HG/T 5946\uff5e5948-2021
HG/T 5948-2021
QB/T 4813-2015
Fragrance - 3-methyl-5-phenylpentanol
HG/T 2306-2020
1-Phenyl-3-methyl-5-pyrazolone
HG/T 5946-2021
HG/T 5947-2021
GB/T 12009.3-2009
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity
QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
HG/T 6315-2024
GA/T 1787-2021
Forensic sciences—Examination methods for BZP,mCPP and TFMPP in suspected drugs—LC and LC-MS
GA/T 1932-2021
Forensic sciences—Examination methods for BZP, mCPP and TFMPP in suspected drugs—GC and GC-MS
HG/T 5845\uff5e5848-2021
HG/T 3958-2023
HG/T 2335-2003
Photographic chemicals 2[(4-Amino-3-methylphenyl)ethylamino]-ethanol sulfate(CD-4)
HG/T 2306-2007
1-Phenyl-3-methyl-5-phrazolone
HG/T 5847-2021
4-Amino-N-[3-(2-Hydroxyephyl)sulfone]phenylbenzamide
HG/T 5709\uff5e5712-2020
HG/T 6035-2022
GA/T 2047-2023
Forensic sciences—Examination methods for benzyl cyanide,3-oxo-2-phenylbutanamide,3-oxo-2-phenylbutyrate in suspected precursor chemicals—GC and GC-MS
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography