标题: ISO/TR 9372-1993 Plastics-Basic materials for polyurethanes-Determination of the [打印本页] 作者: chemrd 时间: 2017-6-17 14:58:44 标题: 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
[attach]137008[/attach] 作者: admin 时间: 2017-6-20 11:57:48