GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 12009.3-2009
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity
GB/T 13658-1992
Polymethylene polyphenylene isocyanate
DB43/T 2200-2021
HG/T 5687\uff5e5688-2020
GB/T 38592-2020
Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries
GB/T 12009.3-1989
Polymethylene polyphenyl isocyanate—Determination of viscosity
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
T/CSTM 00862-2023
GB/T 30304-2013
Methylphenyldichlorosilane for industial use
T/CSTM 00086-2019
T/CPUIA 0009-2022
T/CPUIA 0004-2022
T/CPUIA 0008-2022
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
MIL MIL-M-70605 Notice 2-Reactivation
2,2' - METHYLENEBIS (4-METHYL-6-TERT-BUTYLPHENOL)
MIL MIL-M-70691A
CONSTITUENT, 4-4-METHYLENEBIS (2-6-DITERTBUTYLPHENOL)
GB/T 6730.38-2017(\u82f1\u6587\u7248)
铁矿石 钴含量的测定 亚硝基-R盐分光光度法