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

Front Cover, 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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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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