Duran^?sintered disc filter funnel

Duran^?烧结圆片过滤器漏斗

1,4-Phenylenediacryloyl chloride

1,4-亚苯基二丙烯酰氯

2-Fluoro-5-nitrobenzonitrile

2-氟-5-硝基苯腈

2,2′:5′,2″-Terthiophene-5-boronic acid pinacol ester

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,2′:5′,2″-terthiophene

Pinch clamps for SJ joints

PTFE stirrer guides

PTFE stirrer guides

PTFE syringe tubing

PTFE 注射器管

PTFE syringe tubing

PTFE 注射器管

Quickfit^?air/steam inlet tube

Quickfit^?ground-glass stoppers

Quickfit^?separating funnels

Quickfit^?Soxhlet extractor body

Quickfit^?three-neck round-bottom flasks with vertical necks

Raschig rings

拉西环