T/HNSXHJJYJH T/HCER001-2019
YS/T 1658.2-2023
YS/T 667.1-2008
The testing methods for chemical alumina—Part 1: Determination of cadmium,chromium and vanadium in aluminum hydroxide for filler and pseudo boehmite by ICP-AES
GB/T 38216.1-2019
Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
HB/Z 339.1-1999
BS EN ISO 5398-4:2019
Leather. Chemical determination of chromic oxide content-Quantification by inductively coupled plasma (ICP)
BS EN ISO 5398-1:2018
Leather. Chemical determination of chromic oxide content-Quantification by titration
HB/Z 5109.9-2001
BS EN ISO 5398-2:2009
Leather. Chemical determination of chromic oxide content-Quantification by colorimetric determination
31987R2058
31985R2296
HB/Z 5109.3-2001
31984R1323
31983R1650
GB/T 11064.13-2013
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method
31986R1743
\u0413\u041e\u0421\u0422 14657.12-96
Bauxite. Methods for determination of chromium oxide (III) content
KS M ISO 5398-1-2020
Leather — Chemical determination of chromic oxide content —Part 1: Quantification by titration
KS M ISO 5398-2-2020
Leather — Chemical determination of chromic oxide content —Part 2: Quantification by colorimetric determination
ISO 5398-1:2018
Leather — Chemical determination of chromic oxide content — Part 1: Quantification by titration