Poly(vinyl alcohol)

聚乙烯醇

Silicon carbide

碳化硅

Trityl chloride, polymer-bound

三苯基甲基氯

Methyl-5-norbornene-2,3-dicarboxylic anhydride

甲基-5-降冰片烯-2,3-二羧酸酐

Tungsten hexacarbonyl

六羰基钨

18-Crown-6

18-冠醚-6

1-Naphthalenesulfonic acid

1-萘磺酸

N-Ethyl-o-crotonotoluidide

克罗米通

Duran^® Erlenmeyer narrow-neck flasks

Duran^® Erlenmeyer narrow-neck flasks

Duran^® Erlenmeyer wide-neck flask

Duran^® filtering flask

Duran^® graduated laboratory bottles, without caps

Duran^®带刻度的实验室瓶，无盖

Duran^® graduated laboratory bottles, without caps

Duran^®带刻度的实验室瓶，无盖

Duran^® graduated laboratory bottles, without caps

Duran^®带刻度的实验室瓶，无盖