{"id":743,"date":"2021-06-07T13:19:39","date_gmt":"2021-06-07T13:19:39","guid":{"rendered":"https:\/\/www.biochem.de\/?page_id=743"},"modified":"2026-01-14T12:12:16","modified_gmt":"2026-01-14T12:12:16","slug":"analytics","status":"publish","type":"page","link":"https:\/\/www.biochem.de\/en\/analytics\/","title":{"rendered":"Physico-chemical Analytics"},"content":{"rendered":"\n<div class=\"block__intro mb-6 mb-md-7 \" id=\"block_62cfe2d62589e\">\n    <div class=\"container-right nested-container\">\n        <div class=\"row\">\n            <div class=\"block__intro__column col-12 col-lg-7 col-xxxl-6 order-2 order-lg-1 d-flex flex-column justify-content-center mt-0 mt-lg-5\">\n                                    <div class=\"block__intro__logo mb-5 analytics\">\n                        <img decoding=\"async\" class=\"img-fluid\" src=\"https:\/\/www.biochem.de\/app\/themes\/biochem\/assets\/images\/icon-analytics.svg\" alt=\"Analytik\">\n                    <\/div>\n                                <h2 class=\"heading-xxl\">Physico-chemical Analytics <\/h2>\n                <div class=\"body-lg block__intro__description\"><p>As a GMP-certified laboratory, we offer physico-chemical contract analyses for our clients from the pharmaceutical, chemical, medical, diagnostic and cosmetic industries. Our portfolio includes a very broad range of physico-chemical analyses to prove the product quality of our clients .<\/p>\n<p>Within our physico-chemical analytical department we support you with our analyses through all phases of the life cycle management of your raw materials and pharmaceutical products: from the first pharmaceutical developments within clinical studies phase I, II, III and IV or comparative studies of generic drug development, registration as well as routine quality control up to launch and market release.<\/p>\n<p>To ensure the quality of your pharmaceutical products, we test according to the current pharmacopoeias, such as Ph. Eur., USP, JP and further pharmacopoeias on request.<\/p>\n<p>We are pleased to prepare project-based individual offers that consider the desired procedure, matrix and deadline.<\/p>\n<\/div>\n                            <\/div>\n            <div class=\"col-12 col-lg-5 offset-xxxl-1 col-xxxl-5 order-1 order-lg-2 pe-lg-0\">\n                <div class=\"block__intro__imagewrapper\">\n                    <img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"585\" src=\"https:\/\/www.biochem.de\/app\/uploads\/2022\/08\/Foto-Startseite-Analytik-675x585-1.jpg\" class=\"block__intro__image mb-6 mb-lg-0\" alt=\"\" srcset=\"https:\/\/www.biochem.de\/app\/uploads\/2022\/08\/Foto-Startseite-Analytik-675x585-1.jpg 675w, https:\/\/www.biochem.de\/app\/uploads\/2022\/08\/Foto-Startseite-Analytik-675x585-1-300x260.jpg 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/>                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n<div class=\"block__accordion mb-9 mb-md-10\" id=\"block_62cfe3d92589f\">\n    <h2 class=\"heading-lg mb-5 mb-lg-7 mb-xxl-9\">List of services: physico-chemical analytical department<\/h2>                <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-1\">\n                        <a href=\"#Chromatography\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-1\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-1\" id=\"Chromatography\">\n                                                            <h3 class=\"mb-0 heading-xs\">Chromatography<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-1\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-1\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <p><strong>Thin layer chromatography (TLC)<\/strong><\/p>\n<ul>\n<li>Including photographic documentation<\/li>\n<li>TLC identity testing<\/li>\n<li>TLC purity testing (semi-quantitative), limit testing<\/li>\n<li>Application of special spray reagents<\/li>\n<\/ul>\n<p><strong>High performance liquid chromatography (HPLC\/UHPLC)<\/strong><\/p>\n<ul>\n<li>Detection: UV-VIS, diode array detector (DAD), refractive index (RI), fluorescence detector und light scattering detector (ELSD), mass spectrometry (MS)<\/li>\n<li>(U)HPLC identity testing<\/li>\n<li>(U)HPLC identity\/content testing<\/li>\n<li>(U)HPLC purity testing\/related substances<\/li>\n<\/ul>\n<p><strong>Ion chromatography (IC)<\/strong><\/p>\n<ul>\n<li>Conductivity detection; anions\/cations with\/without suppressor technology, amperometric detection<\/li>\n<li>IC identity testing<\/li>\n<li>IC identity\/content testing<\/li>\n<li>IC purity testing<\/li>\n<\/ul>\n<p><strong>Capillary gas chromatography (GC)<\/strong><\/p>\n<ul>\n<li><span dir=\"ltr\" role=\"presentation\">Detection: flame ionization detection (FID), electron capture detection (ECD), phosphorus <\/span><span dir=\"ltr\" role=\"presentation\">nitrogen detection (PND), thermal conductivity detection (WLD or TCD), mass spectrometry (MS)<\/span><\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Carrier gases: helium, hydrogen. Make-up gases: helium, nitrogen<\/span><\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Sample feeding systems liquid: autosampler or manual<\/span><\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Sample feeding system gaseous: headspace<\/span><\/li>\n<li>GC content testing<\/li>\n<li>GC limit testing<\/li>\n<li>GC testing for related substances<\/li>\n<li>GC testing for residual solvents<\/li>\n<li>GC fatty acid composition<\/li>\n<li>GC ethylene oxide (EO)\/dioxane determination<\/li>\n<li>GC ethylene oxide (EO)\/ethylene chlorohydrin (ECH)\/ethylene glycol (EG) determination<\/li>\n<li>Determination of gas composition\/residual oxygen content in the gas chamber of vials, ampoules and prefilled syringes<\/li>\n<\/ul>\n<p><strong><span dir=\"ltr\" role=\"presentation\">Special chromatographic methods<\/span><\/strong><\/p>\n<ul>\n<li><span dir=\"ltr\" role=\"presentation\">Chromatographic enantiomer separation<\/span><\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-2\">\n                        <a href=\"#Spectroscopy\/Spectrometry\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-2\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-2\" id=\"Spectroscopy\/Spectrometry\">\n                                                            <h3 class=\"mb-0 heading-xs\">Spectroscopy\/Spectrometry<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-2\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-2\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <p><strong>UV\/VIS spectroscopy\/photometry<\/strong><\/p>\n<ul>\n<li>UV\/VIS identity testing<\/li>\n<li>UV\/VIS content testing<\/li>\n<\/ul>\n<p><strong>Infrared spectroscopy (FT-IR)<\/strong><\/p>\n<ul>\n<li>Measurement: liquid or solid\/KBr pellet or via ATR<\/li>\n<li>FT-IR identity testing: KBr pellet<\/li>\n<li>Film<\/li>\n<li>Measurement by automatic laboratory refractometer ATR<\/li>\n<li>FT-IR quantitative<\/li>\n<\/ul>\n<p><strong>Atomic absorption spectroscopy (AAS)<\/strong><\/p>\n<ul>\n<li>AAS flame, graphite furnace or cold steam\/hydride technology<\/li>\n<\/ul>\n<p><strong>Inductive coupled plasma mass spectrometry (ICP-MS)<\/strong><\/p>\n<ul>\n<li>qualitative and quantitative determination<\/li>\n<li>identity, content, purity and residue testing<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-3\">\n                        <a href=\"#Electrochemical analyses and titration\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-3\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-3\" id=\"Electrochemical analyses and titration\">\n                                                            <h3 class=\"mb-0 heading-xs\">Electrochemical analyses and titration<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-3\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-3\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>pH value (potentiometric)<\/li>\n<li>Ions with selective electrode<\/li>\n<li>Conductometry (conductivity)<\/li>\n<li>Titration (visual endpoint determination)<\/li>\n<li>Titration (potentiometric)<\/li>\n<li>Water content acc. to Karl Fischer (volumetric)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-4\">\n                        <a href=\"#Physical analyses\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-4\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-4\" id=\"Physical analyses\">\n                                                            <h3 class=\"mb-0 heading-xs\">Physical analyses<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-4\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-4\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Polarimetry, specific rotation at 589 nm<\/li>\n<li>Refractometry, refractive index at 20 \u00b0C<\/li>\n<li>Gravimetry to constant weight (e.g. loss on drying)<\/li>\n<li>Density by densimeter (oscillation measurement)<\/li>\n<li>Density by pycnometer &#8211; liquids<\/li>\n<li>Melting point\/solidification range<\/li>\n<li>Boiling point<\/li>\n<li>Viscosity acc. to Ubbelohde<\/li>\n<li>Viscosity by rotational viscometer (spindle)<\/li>\n<li>Surface tension<\/li>\n<li>Osmolality (by freezing point reduction)<\/li>\n<li>Osmolality (by vapour pressure osmometer)<\/li>\n<li>Consistency (micro-penetrometer)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-5\">\n                        <a href=\"#Total organic hydrocarbon (TOC) and total nitrogen (TN)\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-5\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-5\" id=\"Total organic hydrocarbon (TOC) and total nitrogen (TN)\">\n                                                            <h3 class=\"mb-0 heading-xs\">Total organic hydrocarbon (TOC) and total nitrogen (TN)<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-5\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-5\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li><span dir=\"ltr\" role=\"presentation\">Total organic carbon (TOC<\/span>)<\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Total nitrogen (TN<\/span>)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-6\">\n                        <a href=\"#Visual testing\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-6\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-6\" id=\"Visual testing\">\n                                                            <h3 class=\"mb-0 heading-xs\">Visual testing<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-6\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-6\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Clarity and opalescence of solutions<\/li>\n<li>Colouring of solutions<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-7\">\n                        <a href=\"#Particle testing\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-7\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-7\" id=\"Particle testing\">\n                                                            <h3 class=\"mb-0 heading-xs\">Particle testing<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-7\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-7\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Testing for visible particles<\/li>\n<li>Testing for non-visible particles\n<ul>\n<li>Measurement by light blockage (method 1)<\/li>\n<li>Microscopic determination (method 2)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-8\">\n                        <a href=\"#Method development, validation, method transfer\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-8\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-8\" id=\"Method development, validation, method transfer\">\n                                                            <h3 class=\"mb-0 heading-xs\">Method development, validation, method transfer<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-8\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-8\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Method development and method optimisation<\/li>\n<li>Validation\/verification of procedures\/product-specific validation acc. to ICH guidelines including test plan and test report in agreement with the client (test scope)<\/li>\n<li>Method transfer including test plan and test report<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-9\">\n                        <a href=\"#Stability studies (storage and analyses)\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-9\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-9\" id=\"Stability studies (storage and analyses)\">\n                                                            <h3 class=\"mb-0 heading-xs\">Stability studies (storage and analyses)<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-9\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-9\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <p>BioChem is your experienced partner for all issues regarding stability studies of pharmaceutical products (stress and photostability testing, short- and long-term stability studies, on-going studies acc. to ICH guidelines).<\/p>\n<p>Computer-monitored and alarm-secured climate rooms and climate chambers are available for the storage of samples.<\/p>\n<p>Storage conditions according to ICH guidelines:<\/p>\n<ul>\n<li>&#8211; 20 \u00b0C<\/li>\n<li>5 \u00b0C<\/li>\n<li>25 \u00b0C\/60 % r. h.<\/li>\n<li>30 \u00b0C\/65 % r. h.<\/li>\n<li>40 \u00b0C\/75 % r. h.<\/li>\n<\/ul>\n<p>Further climatic settings can be offered on request.<\/p>\n<p>In addition, the storage of narcotics is possible. Expenses for storage, logistics and analyses result from the specifications of the test material, the quantities to be stored and the stored study protocols.<\/p>\n<p>The following information is required for the preparation of an individual offer:<\/p>\n<ul>\n<li>the number of batches<\/li>\n<li>the volume of test samples<\/li>\n<li>storage conditions needed<\/li>\n<li>if already determined: test parameters and testing schedule<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-10\">\n                        <a href=\"#Photostability tests\/stress tests\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-10\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-10\" id=\"Photostability tests\/stress tests\">\n                                                            <h3 class=\"mb-0 heading-xs\">Photostability tests\/stress tests<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-10\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-10\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Irradiation acc. to ICH Q 1B<\/li>\n<li>Stress tests acc. to ICH Q 1A<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-11\">\n                        <a href=\"#Technological characteristics of solid dosage forms\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-11\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-11\" id=\"Technological characteristics of solid dosage forms\">\n                                                            <h3 class=\"mb-0 heading-xs\">Technological characteristics of solid dosage forms<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-11\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-11\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Dimensions (n = 10)<\/li>\n<li>Abrasion\/friability<\/li>\n<li>Breaking resistance (n = 10)<\/li>\n<li>Disintegration time (n = 6)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-12\">\n                        <a href=\"#Uniformity of mass\/content\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-12\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-12\" id=\"Uniformity of mass\/content\">\n                                                            <h3 class=\"mb-0 heading-xs\">Uniformity of mass\/content<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-12\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-12\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Uniformity of mass (n = 20)\n<ul>\n<li>tablets, film-coated tablets<\/li>\n<li>divided tablets<\/li>\n<li>hard gelatine capsules<\/li>\n<\/ul>\n<\/li>\n<li>Uniformity of content by means of photometry, HPLC, titration etc. (n = 10)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-13\">\n                        <a href=\"#Release of active substances\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-13\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-13\" id=\"Release of active substances\">\n                                                            <h3 class=\"mb-0 heading-xs\">Release of active substances<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-13\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-13\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <ul>\n<li>Paddle or rotating basket (n = 6) by means of photometry, HPLC etc.<\/li>\n<li>Comparative dissolution profiles (f<sub>2<\/sub>-test)<\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n                            <div class=\"card\">\n                    <div class=\"card-header p-0\" id=\"heading-block_62cfe3d92589f-14\">\n                        <a href=\"#Water for pharmaceutical purposes\" class=\"collapsed text-decoration-none p-4 ps-0 ps-lg-0 pe-6 p-lg-5 d-block\" data-bs-toggle=\"collapse\" data-bs-target=\"#collapse-block_62cfe3d92589f-14\" aria-expanded=\"false\"\n                                aria-controls=\"collapse-block_62cfe3d92589f-14\" id=\"Water for pharmaceutical purposes\">\n                                                            <h3 class=\"mb-0 heading-xs\">Water for pharmaceutical purposes<\/h3>\n                                                    <\/a>\n                    <\/div>\n                    <div id=\"collapse-block_62cfe3d92589f-14\" class=\"collapse\" aria-labelledby=\"heading-block_62cfe3d92589f-14\" data-parent=\"#accordion-block_62cfe3d92589f\">\n                        <div class=\"card-body p-4 ps-0 ps-lg-0 p-lg-5 pt-0 pt-lg-0\">\n                                                            <p>Physico-chemical tests acc. to current Ph. Eur.<\/p>\n<ul>\n<li>Aluminium<\/li>\n<li>Ammonium<\/li>\n<li>Calcium, magnesium<\/li>\n<li>Chloride<\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Conductivity<\/span><\/li>\n<li>Non-visible particles<\/li>\n<li>Nitrate<\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Oxidable substances<\/span><\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Acidic or alkaline reacting substances<\/span><\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Sulphate<\/span><\/li>\n<li>Heavy metals<\/li>\n<li>TOC<\/li>\n<li><span dir=\"ltr\" role=\"presentation\">Evaporation residues<\/span><\/li>\n<\/ul>\n                                                                                    <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n\n\n\n<div class=\"block__contact-box mb-6 mb-md-7\" id=\"block_62cfe56e258ae\">\n    <div class=\"container\">\n        <div class=\"row\">\n            <div class=\"block__contact-box__inner col-12 col-md-10 offset-md-1 d-flex flex-column p-3 p-sm-6 shadow\">\n                                    <h2 class=\"order-2 heading-sm\">Contact the experts of the physico-chemical analytical department<\/h2>\n                                <div class=\"badge-orange order-1 mb-4\">Contact<\/div>\n                                    <div class=\"order-3 block__contact-box__description\"><p>Our experts will be pleased to provide you with advice and support in planning and carrying out analytical tests for your products or projects. We will be pleased to prepare an offer tailored to your current issues.<\/p>\n<p>Please use our contact form for your enquiry.<\/p>\n<\/div>\n                                <div class=\"block__contact-box__buttons order-4 mt-5 mt-xl-5\">\n                                                                        <a class=\"button md-button-fw order-4 text-center\" href=\"https:\/\/www.biochem.de\/en\/contact\/#analytics\">Contact persons physico-chemical analyticals<\/a>\n                                                                                                                    <a class=\"button md-button-fw order-4 text-center\" href=\"https:\/\/www.biochem.de\/en\/contact\/\">Contact form<\/a>\n                                                            <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":2200,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-clean.php","meta":{"footnotes":""},"class_list":["post-743","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/pages\/743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/comments?post=743"}],"version-history":[{"count":57,"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/pages\/743\/revisions"}],"predecessor-version":[{"id":6285,"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/pages\/743\/revisions\/6285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/media\/2200"}],"wp:attachment":[{"href":"https:\/\/www.biochem.de\/en\/wp-json\/wp\/v2\/media?parent=743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}