DL-色氨酸,DL-Tryptophan;Vetec™, reagent grade, 98%
最近浏览商品
-
羟丙基甲基纤维素,(Hydroxypropyl)methyl cellulose [HPMC];average Mn ~90,000
-
番茄苷 [番茄碱],Tomatine;phyproof® Reference Substance, ≥95.0% (HPLC)
-
氯化钠,Sodium chloride;ACS reagent, ≥99.0%
-
氯化锡(II) [无水氯化亚锡],Tin(II) chloride;≥99.99% trace metals basis
-
原薯蓣皂苷,Protodioscin;phyproof® Reference Substance, ≥90.0% (HPLC)
-
梓醇,Catalpol;phyproof® Reference Substance, ≥98.0% (HPLC)