论坛首页 › ISO 国际标准 › ISO/TR 9372-1993 Plastics-Basic materials for polyurethanes-Determination of the

chemrd 发表于 2017-6-17 14:58:44

ISO/TR 9372-1993 Plastics-Basic materials for polyurethanes-Determination of the

ISO-TR 9372-1993 Plastics-Basic materials for polyurethanes-Determination of the amounts of 2,4-and 2,6-isomers in toluenediisocyanate by infrared spectroscopy

admin 发表于 2017-6-20 11:57:48

谢谢您的分享,金币已奖励!

查看完整版本: ISO/TR 9372-1993 Plastics-Basic materials for polyurethanes-Determination of the