Bismuth-lead alloy, Bi55.5Pb44.5

Biurea

Branson CPX series ultrasonic bath with digital timer

Branson CPX series ultrasonic bath with digital timer

Branson CPXH series ultrasonic bath with heating and degassing

Branson MH series ultrasonic bath

Branson MH series ultrasonic bath

Brass

黄铜

Brass

黄铜

BriskHeat^?beaker heater insulator

Briskheat heating tape, fiberglass, grounded

bromo(1-naphthyl)acetic acid

Bronze

青铜

BUT-2-ENEDIOIC ACID BIS-((2,4,6-TRIMETHYL-PHENYL)-AMIDE)

Butoject^TMbutyl gloves