HG/T 5620\uff5e5623-2019
GBZ/T 300.103-2017
Determination of toxic substances in workplace air-Part 103:Acetone, methyl ethyl ketone and methyl isobutyl ketone
KS M 1982-2017(2022)
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
HG/T 6286-2024
KS M 1982-2017
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
HG/T 3481-2020
HG/T 5707-2020
HG/T 6152-2023
GB/T 34819-2017
Cosmetic ingredients—Methylisothiazolinone
QB/T 4661-2014
iso-Methylionone
HG/T 3481-1999
Chemical reagent 4-Methyl-2-pentanone
GB/T 35500-2017
3,3,3,-Trifluoropropylmethyldimethoxysilane
HG/T 5622-2019
HG/T 5627-2019
GB/T 29666-2013
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloride and magnesium nitrate
HG/T 5624\uff5e5627-2019
WS/T 140-1999
GB 29973-2013
GA/T 1644-2019
Forensic sciences—Examination methods for methcathinone,cathinone and mephedrone in suspected drugs—LC-MS
WS/T 139-1999