Sigma-Aldrich
L-Cysteinesulfinic acid monohydrate
L-半胱亚磺酸 一水合物
Methyl 10-hydroxydecanoate
10-羟基癸酸甲酯
Thermco® deep immersion thermometer
Vacuum filtration assembly replacement parts
Watch glasses
观察镜
Weighted safety shield
Aldrich® dual bank manifold with glass stopcocks
Aldrich® two-neck round-bottom flask
Aldrich® vacuum trap
Hirschmann® EM dispenser, adjustable volume
Quickfit® Multiple Adapters
Quickfit® Liebig condenser
32mm Round cell window
32mm 圆形吸收池窗片