Borosilicate glass stirrer blade

Sigma-Aldrich^?vacuum filtration assembly

Sigma-Aldrich^?真空过滤组件

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

Quickfit^?two-neck, round-bottom flasks

Julabo^?HighTech heating circulator

Julabo^?HighTech heating circulator

Quickfit^?Reduction Adapters

3-Cyanophenyl isocyanate

3-氰基苯异氰酸酯

Aldrich^?Soxhlet extraction apparatus