HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
T/CAIA SH002-2014
HG/T 4416-2012
UNE 34210:1981
SODIUM CHLORIDE. DETERMINATION OF FLUORIDE CONTENT. PHOTOMETRIC METHOD WITH SODIUM 2-(SULFOPHENYLAZO)-1,8 DIHYDROXYNAPHTHALENE-3,6 DISULFONATE (SPADNS).
HG/T 2745-2023
GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
HG/T 2745-2012
DB37/T 2391-2013
GB/T 1648-2007
1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)
HG/T 2745-2006
2-Hydroxy-3-naphthoic acid
GB/T 1648-2001
H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
HG/T 2745-1996
HG/T 5466-2018
T/QAS 086-2023
GB/T 39560.303-2024
Determination of certain substances in electrical and electronic products—Part 3-3:Screening polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry using a pyrolyser/thermal desorption accessory (Py/TD-GC-MS)
QB/T 4235-2011
HG/T 3795-2022
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
HG/T 3713-2019
DB34/T 3368.3-2019