氯化铵,Ammonium chloride;Pharmaceutical Secondary Standard; Certified Reference Material
最近浏览商品
-
2-溴苯乙酮,2-Bromoacetophenone;for GC derivatization, LiChropur™, ≥99.0% -
反式-肉桂醛,trans-Cinnamaldehyde;certified reference material, pharmaceutical secondary standard -
L-茶氨酸,L-Theanine;≥98% (HPLC) -
聚丙烯酸,Poly(acrylic acid) [PAA];average Mv ~450,000 -
盐酸水苏碱,Stachydrine chloride;phyproof® Reference Substance, ≥95.0% (HPLC)
