GB/T 22930.1-2021 Translated English of Chinese Standard. (GBT22930.1-2021): Leather and fur - Chemical determination of metal content - Part 1:Extractable metals

Cover, 06.03.2022 - 28 Seiten
This document describes the test methods for 22 extractable metal contents: aluminum (Al), arsenic (As), barium (Ba), calcium (Ca), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), iron (Fe), potassium (K), magnesium (Mg), lead (Pb), manganese (Mn), molybdenum (Mo), nickel (Ni), mercury (Hg), antimony (Sb), selenium (Se), tin (Sn), titanium (Ti), zinc (Zn) and zirconium (Zr).

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Instruments and Equipment
Appendix A Informative Structural Changes of this Document Compared to
Solution of Elements to be Tested Appendix D Informative ICPOES Element Determination Wavelengths and Inter

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