乙二醇 溶液, Ethylene glycol solution

Gadolinium(III) chloride solution

氯化钆(III) 溶液

Dip tube

Rapid-action connector

Hood wall duct

System Suitability Set-USP Source Guide 34

Liquid chromatography column fittings

液相色谱柱配件

Valproic Acid

2-丙基戊酸

DL-alpha-Tocopherol acetate

维生素 E 醋酸酯

4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid