标题: ISO 6841-1988 Surface active agents-Technical straight-chain sodium alkylbenzene [打印本页] 作者: chemrd 时间: 2017-6-17 14:47:05 标题: ISO 6841-1988 Surface active agents-Technical straight-chain sodium alkylbenzene
ISO 6841-1988 Surface active agents-Technical straight-chain sodium alkylbenzenesulfonates-Determination of mean relative molecular mass by gas-liquid chromatography
[attach]136983[/attach] 作者: admin 时间: 2017-6-20 11:56:19