HG/T 2895-2012
HG/T 2895-2012
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthoI spectrophotometric method
HG/T 2895-2012
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
HG/T 2895-2012
Determination of uranium in soil--CL-5209 extractant-containing resin separation 2-(5-bromo-2-pyridylazo)-5-diethlaminophenol spectrophotometry
HG/T 2895-2012
Methods for chemical analysis of tellurium—Part 2:Determination of aluminium content—Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry
HG/T 2895-2012
2-Bromo-2-nitropropane-1,3-diol
HG/T 2895-2012
HG/T 2895-2012
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
HG/T 2895-2012
HG/T 2895-2012
Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry
HG/T 2895-2012
Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrophotometric method
HG/T 2895-2012
HG/T 2895-2012
HG/T 2895-2012
HG/T 2895-2012
Bromaminic acid,sodium salt (1-Amino-4-bromoanthraquinone-2-Sulfonic acid,sodium salt)
HG/T 2895-2012
HG/T 2895-2012
HG/T 2895-2012
HG/T 2895-2012
HG/T 2895-2012