产品性质
Sigma-Aldrich
PTFE-coated sealed ring for Aldrich® adapters with TorionTM connection
PureSolvTM Micro replacement purification column
PYRAZINE-2-CARBOXYLIC ACID (4-ISOPROPYL-BENZYLIDENE)-HYDRAZIDE
Pyrex® Burettes, Schellbach, class AS with PTFE key
Pyrex® Stopcocks, high vacuum
PYRIDINE-2-CARBOXYLIC ACID (1-BENZYL-PROPYLIDENE)-HYDRAZIDE
PYRIDINIUM-1-ACETATE COMPOUND WITH PYRIDINE HYDROCHLORIDE
PYRROLO(3,4-F)ISOINDOLE-1,3,5,7-TETRAONE, HYDRATE
Quickfit® air condenser
Quickfit® double surface (Davies) condenser