HG/T 4416-2012
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
T/CAIA SH002-2014
MIL MIL-D-51412 Notice 3-Validation
Dye, Red, 2,5,2',5'-Tetramethyltriphenylmethane-4,4'-Diazo-Bis-Betahydroxynaphthoic Anilide
UNE 34210:1981
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
GB/T 9854-2008
Chemical reagent - Oxalic acid dihydrate
GB/T 26005-2010
Cobalt oxalate
GB/T 23589-2009
Gadolinium oxalate
GB/T 6699-2015
Coking naphthalene
GB/T 1626-2008
Oxalic acid for industrial use
GB/T 1289-2022
Chemical reagent—Sodium oxalate
GB/T 32160-2015
Technical methylnaphthalene
YS/T 1219-2018
Nickel oxalate
GB/T 24212-2009
Methylnaphthalene oil
NY/T 4405-2023
GB 1254-2007
Working chemical - Sodium oxalate
GB/T 25781-2010
1-Naphthyamine
HG/T 3453-2012
Chemical reagent-Diammonium oxalate monohydrate
YS/T 1611-2023
YB/T 5154-2016
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography