GB/T 22930.2-2021 Translated English of Chinese Standard. (GBT22930.2-2021): Leather and fur -- Chemical determination of metal content -- Part 2: Total metal content

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https://www.chinesestandard.net, 2022 M03 6 - 29 pages
This document describes the test methods for the total contents of 24 metals: aluminum (Al), arsenic (As), barium (Ba), calcium (Ca), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), iron (Fe), potassium (K), magnesium (Mg), sodium (Na), lead (Pb), manganese (Mn), molybdenum (Mo), nickel (Ni), mercury (Hg), antimony (Sb), selenium (Se), silicon (Si), tin (Sn), titanium (Ti), zinc (Zn) and zirconium (Zr).
 

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Contents

Instruments and Equipment
9
Appendix A Informative Structural Changes of this Document Compared to
15
Solution of Elements to be Tested Appendix D Informative ICPOES Element Determination Wavelengths and Inter
23

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