Download or read book GB 31604 16 2016 Translated English of Chinese Standard GB31604 16 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-02-11 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the gas chromatography method for determination of styrene and ethylbenzene in food contact materials and articles. This Standard applies to the determination of styrene and ethylbenzene in polystyrene products, unsaturated polyester resin, and its glass fiber reinforced plastic products.

Download or read book GB 31604 14 2016 Translated English of Chinese Standard GB31604 14 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method for the determination of migration of 1-octene and tetrahydrofuran in food contact materials and articles. This Standard applies to the determination of migration of 1-octene and tetrahydrofuran in food contact materials and articles.

Download or read book GB 31604 30 2016 Translated English of Chinese Standard GB31604 30 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-05-05 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the determination of the content and migration of phthalate esters in the food contact materials and articles. This Standard is applicable to the determination of the content of phthalate esters in the food plastic packaging materials, and the determination of migration of phthalate esters in food contact materials and articles.

Download or read book GB 31604 34 2016 Translated English of Chinese Standard GB31604 34 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-03-18 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the graphite furnace atomic absorption spectrometric method, inductively coupled plasma mass spectrometric method, inductively coupled plasma atomic emission spectrometric method and flame atomic absorption spectrometric method for the determination of lead in paper products and cork stoppers and lead migration after being soaked in the food simulants.

Download or read book GB 31604 39 2016 Translated English of Chinese Standard GB31604 39 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-02-11 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies using the gas chromatography and gas chromatography-mass spectrometry to determine the polychlorobiphenyls in food contact paper. This Standard first method is gas chromatography, the second method is gas chromatography-mass spectrometry; both of which are applicable to determine 8 polychlorobiphenyls in the various food contact papers.

Download or read book GB 31604 41 2016 Translated English of Chinese Standard GB31604 41 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the graphite furnace atomic absorption spectrometry, atomic fluorescence spectrometry, inductively coupled plasma mass spectrometry, inductively coupled plasma emission spectrometry, and malachite green spectrophotometry for the determination of stibium migration after food contact materials and articles are soaked in food simulants. This Standard is applicable to the determination of stibium migration in food contact materials and articles.

Download or read book GB 31604 49 2016 Translated English of Chinese Standard GB31604 49 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-06-23 with total page 19 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the inductively coupled plasma mass spectrometry and inductively coupled plasma emission spectrometry for the determination of arsenic, cadmium, chromium, nickel, lead, antimony and zinc in the food contact materials and articles after being immersed in food simulants, AND specifies the inductively coupled plasma mass spectrometry for the determination of arsenic, cadmium, chromium and lead in paper products and cork stoppers.

Download or read book GB 31604 44 2016 Translated English of Chinese Standard GB31604 44 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-02-11 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the gas chromatographic method for the determination of migration of ethylene glycol and diethylene glycol in food contact materials and articles. This Standard applies to the determination of migration of ethylene glycol and diethylene glycol in food contact materials and articles.

Download or read book GB 31604 11 2016 Translated English of Chinese Standard GB31604 11 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-01-26 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the high-performance liquid chromatography method for determination of migration of 1,3-benzenedimethanamine. This Standard is applicable to the determination of migration of 1,3-benzenedimethanamine in food contact materials and articles.

Download or read book GB 31604 26 2016 Translated English of Chinese Standard GB31604 26 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-06-24 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard is applicable to the determination of epichlorohydrin in food contact materials and products (plastics, paints, paper and cardboard) and the determination of the migration of epichlorohydrin. The high performance liquid chromatography (HPLC) is suitable for the determination of epichlorohydrin in food contact materials and products (plastics, coatings, paper products). The gas chromatography-mass spectrometry is suitable for the determination of the migration of epichlorohydrin in food contact materials and products (plastics, coatings, paper and cardboard).

Download or read book GB 31604 21 2016 Translated English of Chinese Standard GB31604 21 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies determination method of caprolactam and migration quantity in food contact aterials and products. This standard applies to determination of caprolactam and migration quantity in food contact materials and products.

Download or read book GB 31604 45 2016 Translated English of Chinese Standard GB31604 45 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the determination methods for toluene-2,6-diisocyanate, diphenylmethane-4,4-diisocyanate, toluene-2,4-diisocyanate, naphthalene-1,5- diisocyanate, phenyl isocyanate, hexamethylene diisocyanate and cyclohexyl isocyanate in plastics for food contact material and their products; this Standard specifies the determination method for the total amount of the above 7 isocyanates.

Download or read book GB 31604 10 2016 Translated English of Chinese Standard GB31604 10 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the method for determining bisphenol A migration quantity in food contact materials and products (PVC, polycarbonate, epoxy resin and molded products).This standard applies to liquid chromatography-mass spectrometry/mass spectrometry detection of bisphenol A migration quantity in food contact materials and products (PVC, polycarbonate, epoxy resin and molded products).

Download or read book GB 31604 27 2016 Translated English of Chinese Standard GB31604 27 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-05-05 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the methods of determination of ethylene oxide and epoxy propane in food contact materials and products. This standard is applicable to the determination of ethylene oxide and epoxy propane in plastic food contact materials and products.

Download or read book GB 31604 40 2016 Translated English of Chinese Standard GB31604 40 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-04-23 with total page 11 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the method for determination of migration of maleic acid and its acid anhydride in food contact materials and articles. This Standard applies to the determination of the total amount of maleic acid in food simulants.

Download or read book GB 31604 29 2023 Translated English of Chinese Standard GB 31604 29 2023 GB31604 29 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-02-19 with total page 23 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the determination method for the migration of acrylic acid and methacrylic acid and their esters in food contact materials and products. Part 1 ¨C Gas chromatography-mass spectrometry applies to the determination of migration of 18 kinds of acrylate and methacrylate in food contact ma

Download or read book GB 31604 43 2016 Translated English of Chinese Standard GB31604 43 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-05-05 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the determination methods for gas chromatography of migration quantity of ethylenediamine and hexamethylene diamine in food contact materials and products. This standard applies to the determination of migration quantity of ethylenediamine and ethylenediamine in food contact materials and products.