HG/T 5946\uff5e5948-2021
HG/T 5948-2021
KS M 8417-2006(2023)
3-Methyl-1-phenyl-5-pyrazolone
KS M 8472-2008(2023)
Bis(3-methyl-1-phenyl-5-pyrazolone)
KS M 8472-2008(2018)
Bis(3-methyl-1-phenyl-5-pyrazolone)
HG/T 2306-2020
1-Phenyl-3-methyl-5-pyrazolone
HG/T 5947-2021
HG/T 5946-2021
\u0413\u041e\u0421\u0422 9593-74
1-Phenyl-3-methyl-5-pyrazolone technical. Specifications
GB/T 34819-2017
Cosmetic ingredients—Methylisothiazolinone
GB/T 29666-2013
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate
HG/T 2306-2007
1-Phenyl-3-methyl-5-phrazolone
GB/T 13897-1992
Water quality--Determination of thiocyanate--Isonicotinic acid pyrazolone spectrophotometry
HG/T 2306-1992
HJ T 50-1999
HJ/T 50-1999
Water quality—Determination of trichloro-aldehyde—3-methyl-1-phenyl-5-pyrazolone spectrophotometric method
HG/T 5652\uff5e5654-2019
SN/T 4085-2014
Food contact materials - Paper recovered fiber materials - Determination of 1,2-benzylisothiazolin-3-one 2-methyl-4-isothiazolin-3-one 5-chloro-2-methyl-4-isothiazolin-3-one - High performance liquid chromatography method
DZ/T 0064.52-2021
Methods for analysis of groundwater quality—Part 52:Determination of cysnide—Pyridine-pyrazolone spectrophotometry
20231102-T-606
Photography—Processing chemicals—Specifications for 1-phenyl-3-pyrazolidinone