Sigma-Aldrich^?vacuum filtration assembly

Sigma-Aldrich^?真空过滤组件

Sigma-Aldrich^?vacuum filtration assembly

Sigma-Aldrich^?真空过滤组件

Ultrasonic processors 500W and 750W

超声处理器，500W/750W

Weighing funnel

称量漏斗

Wheaton sample vials with rubber lined caps

Wheaton 带橡胶衬里瓶盖的样品瓶

Wheaton straight-mouth bottles with cap, clear

Wheaton straight-mouth bottles with cap, clear

Quickfit^?pear-shaped flasks

Binder drying oven FD series

Julabo^?HighTech heating circulator

Julabo^?HighTech heating circulator

Quickfit^?Reduction Adapters

Quickfit^?Reduction Adapters

Diethylphosphoramidous dichloride

二氯(二乙氨基)膦

DiphenylN-cyanocarbonimidate

N-氰基羰亚胺二苯基酯