Sigma-Aldrich
Worthington Accessories
Worthington 配件
Hanna bench pH meters
Julabo® open circulating baths, M models
Heidolph Reax overhead shakers
IKA® A11 basic analytical mill
IKA ® A11 基础分析研磨机
Julabo® bath test tube racks
Julabo® shaking water baths
Kern PCB precision balances
Hettich® ROTINA 420/420R centrifuge
Kontes® Williamson microscale glassware kit
Nalgene® PassPortTM IP2 bottles
O-(Carboxymethyl)hydroxylamine hemihydrochloride
O -(羧甲基)羟胺 半盐酸盐