产品性质
Sigma-Aldrich
SynthwareTM 90 degree vacuum adapter with PTFE stopcock
SynthwareTM all-glass vacuum/inert gas manifold with hollow high vacuum stopcocks
SynthwareTM Allihn condenser
SynthwareTM anti-splash adapter with fritted disc
SynthwareTM cap design stopper with o-ring
SynthwareTM chromatography flow control adapter
SynthwareTM Claisen adapter
SynthwareTM connecting adapter with PTFE stopcock