Sigma-Aldrich
BENZOHYDROXAMIC ACID, POTASSIUM SALT
bis(methylsulfonyl)methane
BIS(PENTAFLUOROPHENYL)DIPHENYLGERMANE
BIS(TRIPHENYLTIN) ETHYLENEBIS(DITHIOCARBAMATE)
BISMUTH(III) GALLATE, BASIC
Boc-3-[3,4-bis(trifluoromethyl)phenyl]-L-alanine
Branson CPX series ultrasonic bath with digital timer
Branson CPXH series ultrasonic bath with heating and degassing
Branson MH series ultrasonic bath
Brass
黄铜
BriskHeat® beaker heater insulator
Briskheat heating tape, cloth, dual-element
双元布里斯托加热带
BROMO-(3-(BROMO-CARBOXY-METHYL)-ADAMANTAN-1-YL)-ACETIC ACID