GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24230-2009
Chromium ores and concentrates - Determination of chromium content - Titrimetric method
GB/T 29660-2013
Determination of Chromium in cosmetics
GB/T 4702.1-2016
Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GB/T 33093-2016
Determination of chromium(Ⅵ) content in textiles dyeing and finishing auxiliaries
GB/T 24229-2009
Chromium ores and concentrates - Determination of aluminium content - Complexometric method
MT/T 965-2005
Classification for chromium in coal
NY/T 3425-2019
Water-soluble fertilizers-Determination of total Chromium and chromium (Ⅲ)and chromium (Ⅵ)contents
GB/T 38287-2019
Determination of hexavalent chromium in plastic materials
GB/T 24226-2009e
Chromium ores and concentrates—Determination of calcium contents—Flame atomic absorption spectrometric method
GB/T 24226-2009
Chromium ores and concentrates - Determination of calcium contents - Flame atomic absorption spectrometric method
GB/T 24990-2010
Paper,board and pulps - Determination of chromium
GB/T 5009.195-2003
Determination of chromium picolinate inhealth foods
GB/T 24227-2009
Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method
QB/T 5291-2018
Determination of hexavalent chromium in cosmetics
HG/T 5214~5217-2017
NY/T 888-2004
Determination of chromium content for fertilizers
SN/T 3346-2012
SN/T 5347.1-2021