第威德合金,Devarda′s alloy;puriss. p.a.
最近浏览商品
-
硼酸,Boric acid;BioReagent, for molecular biology, suitable for cell culture, suitable for plant cell culture, ≥99.5% -
制霉菌素,Nystatin;≥4,400 USP units/mg -
氧化锡(II),Tin(II) oxide;≤60 micron particle size, powder, 97% -
D-(+)-手性肌醇,D-(+)-chiro-Inositol;≥98.0% (HPLC) -
甲基丙基亚硝胺,Methylpropylnitrosamine -
硬脂棕榈酸酯,Stearyl palmitate
