Sigma-Aldrich
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
BROMOTRIPHENYLTIN
Büchi?B-540/B-545 boiling point tubes
ButojectTMbutyl gloves
Butyl 1-piperazinecarboxylate
![Benzo[<i>a</i>]pyrene](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/041912_295628_ex_201200.jpg)
![Benzo[<i>a</i>]pyrene](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/041938_021189_ex_201202.png)
![BENZO[RST]PHENANTHRO[10,1,2-CDE]PENTAPHENE-9,18-DIONE COMPOUND WITH CHLORINE](http://www.vuestras.com/sigma-aldrich/data/daily/2022/01/27/042015_809295_ex_201203.png)
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