C8503-100G原装 Cholesterol 胆固醇

C8890-5G， 4-chloro-1-naphthol 4-氯-1-萘酚

22140-500G-F Celite(r) 545, filter aid, flux calcined 硅藻土

C5013-1KG原装 Carboxymethyl cellulose high viscosity 羧甲基纤维素钠

B3501-250G原装 Betaine hydrochloride 盐酸甜菜碱

22040-1G-F原装 Beta-carotene, ~1600 u/mg beta-胡萝卜素

A9275-2MG原装 Avidin from egg white, bioultra 亲和素(来源于蛋清）

A8626-25G原装 Adenine free base--sigma grade 腺嘌呤

A8251-100G原装 Acriflavine hydrochloride 盐酸吖啶黄

A8251-10G Acriflavine hydrochloride 盐酸吖啶黄

N4126-5G原装 Nicotinic acid 烟酸

N8878-5G原装 Nalidixic acid free acid 萘啶酸

N8878-1G Nalidixic acid free acid 萘啶酸

D4551-250ML原装 N,n-dimethylformamide--molecular biology N,N-二甲基

T22500-100ML N,n,n'''',n''''-tetramethylethylenediamine TEMED

M5895-100G Maltose monohydrate-- cell culture tested D-(+)-麦芽糖一水合物