产品性质
Sigma-Aldrich
SynthwareTM #15 o-ring joint to inner joint adapter
SynthwareTM 180 degree high vacuum valve with protected o-rings
SynthwareTM 47 mm filtration apparatus with fritted support
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 chromatography column with reservoir, spherical joint and PTFE stopcock