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          Contact Us

          Hangzhou Ocean chemical Co.,Ltd.

          Address:12A04, Ocean Blue Fortune Center, 318 Baishi Lane, Hangzhou, XiaCheng District , Hangzhou, 

                        Zhejiang Province, China


          Website: www.sss88.com.cn

          Quality Test and Analysis

          OCEAN CHEMICAL since its establishment has adhered to the quality policy of "fair and objective, scientific and accurate, comprehensive and orderly, quality and efficient",always strive for high quality and standard products to meet customer demand.Our cooperative production enterprises usually have abundant testing experience, high-end equipment and excellent personnel allocation.We in addition to the indicators of product testing method, testing standard and testing equipment for proofreading, also with the well-known third party testing institutions to cooperate authority and verification of the quality of product.

          Cooperation with the third examination organization mainly include: Switzerland SGS (SGS), tienhsiang (Intertek), the spectrum test (PONY), will d international testing group (BV) China inspection certification group (CCIC), of course, we can also be selected according to the requirements of common recognition technology of the third party testing institutions.


          Routine detection index


          Effective content

          Chromatographic purity


          Loss on drying

          Heavy metal

          Melting point

          Free alkali


          Ultraviolet absorption

          Thin layer chromatography (


          Free amines

          Clarity of the solution


          Residue on ignition

          Black dot


          Organic volatile impurities

          Related substance

          Related foreign steroid

          microbiology control

          PH value

          Substances not precipitated by hydrochloric acid

          1.We can also provide the following testing difficulty and equipment requirements of the customer.such as:

          2.Qualitative and quantitative analysis of unknown impurity components {Spectra(UV、IR、NMR);Chromatography(gas phase,liquid phase,ion).Mass spectrometry (mass spectrometer, temperament usd together, liquid usd together);Energy spectrum (fluorescence spectra, diffraction spectra);Thermal spectrum (thermogravimetric analyzer, differential scanning calorimeter),In order to fully understand the sample, carries on the comprehensive analysis, through a variety of separation and analysis method, the treatment of the various components of the sample qualitative and quantitative analysis, so as to determine the structure of components}.

          3.Analysis of trace metals in high purity compounds (ICP-MS;ICP-OES (applicable range: detection of products with purity of 99.999%)For more than 99.9999% of products, provide GDMS external inspection indicators and send EAG external inspection.

          4.ROSH test (mercury, hexavalent chromium, cadmium, lead, polybrominated diphenyl ether)