苏丹黑B,Sudan Black B;certified by the Biological Stain Commission
最近浏览商品
-
甲酸钠,Sodium formate;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99% -
甲氧基三甲基硅烷,Methoxytrimethylsilane [MTMS];99% -
2,2′,4,4′,5-五溴二苯醚,2,2',4,4',5-Pentabromodiphenyl Ether (>80%) [BDE No 99] -
溴化铅(II),Lead(II) bromide;99.999% trace metals basis -
苯均三酸,Trimesic acid [TMA, H3BTC, BTC];95% -
盐酸奥昔布宁,Oxybutynin chloride;certified reference material, pharmaceutical secondary standard
