发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Aerospace series Technical specification of plating of connectors Cadmium and hexavalent Chromium replacement
Determination of certain substances in electrotechnical products - Part 7-1: Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method (IEC 62321-7-1:2015); Ger
Electrotechnical products-Determination of levels of six regulated substances(lead, mercury, cadmium, hexavalent chromium,polybrominated biphenyls, polybrominated diphenyl ethers)
Determination of hexavalent chromium[Cr(VI)] in portland cements
Determination of hexavalent chromium in plastic materials
Workplace air-Determination of hexavalent chromium in airborne particulate matter-Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
IEC 62321, which is an International Standard, specifies the determination of the levels of lead (Pb), mercury (Hg), cadmium (Cd), hexavalent
Electrotechnical products - Determination of levels of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)
本部分规定了印制电路板中六价铬的方法原理、试剂及材料、仪器,样品制备、分析步骤、结果计 算、精密度和报告。 本部分适用于印制电路板中六价铬的测定,方法检出限为:2 mg/kg
Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment
Determination of hexavalent chromium by colorimetric method/spot test
Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography
Aerospace series Technical specification of plating of connectors Cadmium and hexavalent Chromium replacement
Determination of certain substances in electrotechnical products - Part 7-1: Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method (IEC 62321-7-1:2015); Ger
Electrotechnical products-Determination of levels of six regulated substances(lead, mercury, cadmium, hexavalent chromium,polybrominated biphenyls, polybrominated diphenyl ethers)
Determination of hexavalent chromium[Cr(VI)] in portland cements
Determination of hexavalent chromium in plastic materials
Workplace air-Determination of hexavalent chromium in airborne particulate matter-Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
IEC 62321, which is an International Standard, specifies the determination of the levels of lead (Pb), mercury (Hg), cadmium (Cd), hexavalent
Electrotechnical products - Determination of levels of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)
本部分规定了印制电路板中六价铬的方法原理、试剂及材料、仪器,样品制备、分析步骤、结果计 算、精密度和报告。 本部分适用于印制电路板中六价铬的测定,方法检出限为:2 mg/kg
Metallic coatings—Electroplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(Ⅵ)-free treatment
Determination of hexavalent chromium by colorimetric method/spot test
Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography