Kern PCB precision balances

Hettich^® ROTINA 420/420R centrifuge

Kontes^® Williamson microscale glassware kit

Nalgene^® PassPort^TM IP2 bottles

Nalgene^® PassPort^TM IP2 bottles

O-(Carboxymethyl)hydroxylamine hemihydrochloride

O -（羧甲基）羟胺 半盐酸盐

IKA^® RW 20 digital overhead stirrers

IKA^® RW 20数字顶置式搅拌器

Kern ABT analytical balances

Polyvinyl acetate

聚醋酸乙烯酯

4-(Dimethylamino)cinnamic acid

4-二甲胺基肉桂酸