Dropping funnel for Macro Diazald^?kit

Duran^?sintered disc filter funnel

Duran^?烧结圆片过滤器漏斗

2-(Ethylthio)ethylamine

2-(乙硫基)乙胺

2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline]

(4R,5S,4′R,5′S)-2,2′-Methylenebis(4,5-diphenyl-2-oxazoline)

Pinch clamps for SJ joints

PTFE stirrer guides

PTFE syringe tubing

PTFE 注射器管

Quickfit^?ground-glass stoppers

Quickfit^?separating funnels

Quickfit^?Soxhlet extractor body

Raschig rings

拉西环