GB/T 13658-2015
Polymethylene polyphenylene isocyanate
GB/T 27812-2011
Water treatment chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP)
GB/T 12009.3-2009
Plastics - Polymethylene polyphenyl isocyanate - Part 3: Determination of viscosity
GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
T/ZZB 2006-2020
GB/T 13658-1992
Polymethylene polyphenylene isocyanate
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
GB/T 12009.3-1989
Polymethylene polyphenyl isocyanate—Determination of viscosity
GB/T 12009.4-1989
Polymethylene polyphenyl isocyanate—Determination of isocyanate content
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
MIL MIL-M-53687 Notice 1-Cancellation
METHYLDOPATE HYDROCHLORIDE INJECTION, USP (NO S/S DOCUMENT)
CID A-A-53122
METHYLDOPA TABLETS, USP (NO S/S DOCUMENT)
CID A-A-53687
METHYLDOPATE HYDROCHLORIDE INJECTION, USP (NO S/S DOCUMENT)