Sigma-Aldrich
BIS(CHLOROMETHYL)METHYL DISULFIDE
BohlenderTM PTFE beaker
Boron carbide
碳化硼
Boron nitride
氮化硼
BOROTRIMETHYLGLYCYLGLYCINE METHYL ESTER
Box Top Dispenser for Parafilm
Branson M series ultrasonic bath
Brass alloy, Cu63Zn37