Sigma-Aldrich
BETA-ALANYL-L-SERINE
Beta-Lactamase Activity Assay Kit
β-内酰胺酶活性检测试剂盒
bi(cyclohexan)-2-ol
bicyclo[8.2.0]dodecan-1-ol
BICYCLO(9.2.2)PENTADECA-1(14),11(15),12-TRIEN-3-OL
Binder drying oven accessories
BIS-(3-AMINO-PHENYL)-METHANONE
BIS-(3,5-DI-TERT-BUTYL-PHENYL)-AMINE
BIS-(A,A,A-TRIFLUORO-M-TOLYLCARBAMOYLMETHYL)-DIMETHYLAMMONIUM CHLORIDE
BIS((1E,3Z,5Z)-7-OXOCYCLOHEPTA-1,3,5-TRIENYLOXY)COPPER
BIS(2-((TERT-BUTYLAMINO)METHYL)PHENOXY)COPPER
BIS(2-BIPHENYLYL)DIDODECYLSILANE
BIS(2-ETHYLHEXYL)AMINE HYDROHEXAFLUOROPHOSPHATE
BIS(2-PHENOXYETHYL) N,N'-(4-METHYL-1,3-PHENYLENE)BISCARBAMATE
Bis(2,3,4,5,6-pentachlorophenyl) carbonate