HG/T 5502-2018
N -Methyl-4- (p -formylstyryl) pyridiniuID methyl sulfate
HG/T 5501\uff5e5504-2018
ASTM D4590-22
Standard Test Method for Colorimetric Determination of
ASTM D4590-09
Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
ASTM D4590-06
Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
ASTM D4590-95A
Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
ASTM D4590-00
Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
32015D1873
GB/T 31403-2015
Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy
GBZ/T 300.68-2017
Determination of toxic substances in workplace air-Part 68: Styrene,methylstyrene and divinyl benzene
32015D1875
HG/T 5471-2018
Resin methyl methacrylate-butadiene-styrene (MBS)
ASTM D6367-21
Standard Specification for AMS (α-Methylstyrene)
T/SDEPI 013-2021
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
32014D0688
ASTM D7977-23
Standard Test Methods for Polymer Content of AMS (α-Methylstyrene)
ASTM D3160-20a
Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (&x3b1;&x2013;Methylstyrene)
HG/T 5471\uff5e5473-2018
SH/T 1548-1993