sigma试剂 n-Dodecyl β-D-maltoside,D4641 - ≥98% (GC)
sigma试剂 MK-571 sodium salt hydrate,M7571 - ≥95% (HPLC)
sigma试剂 S-(5′-Adenosyl)-L-methionine chloride dihydrochloride,A7007 -≥75%
sigma试剂 新诺明, Sulfamethoxazole analytical standard ,S7507
sigma试剂 磺胺嘧啶Sulfadiazine,S8626 - ≥99.0%
sigma试剂Sulfamethazine,磺胺二甲基嘧啶,S6256 - ≥99%