Sigma-Aldrich
BENZOFURAN-2-CARBOXYLIC ACID (4-METHOXY-PHENYL)-AMIDE
BENZOIC (2-METHOXYBENZYLIDENE)HYDRAZIDE
BIS(P-TERPHENYL-4-YL)DIMETHYLSILANE
BIS(PHENYLTHIO)PHENYLBISMUTHINE
Bismuth-lead alloy, Bi55.5Pb44.5
Biurea
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, fiberglass, grounded