Sigma-Aldrich
铝土矿, Bauxite
BAZ2B (2054-2168) human
Bel-Art® Earth Friendly 1001 Stick
Bel-Art® Earth Friendly Spoon
Bel-Art® Switch-Grid® Test Tube Rack
Benazepril Related Compound E
Benzo[c]isothiazol-5-ylboronic acid
benzothiazol-2-yl-(4-fluoro-phenyl)-amine
Benzyl Cinnamate
肉桂酸苯甲酯
Bergenin
岩白菜素
β-1,4-半乳糖基转移酶1, Beta-1,4-galactosyltransferase 1
Betulonic Acid
Bidwillon A
Biotainer® media bottles
Biotainer® square media bottles with handle