如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
异丁酸丁酯,98.0%(GC)
Tebbe Reagent (ca. 0.5mol/L in Toluene), %
(5-Methyl-2-phenyl-2H-1,2,3-triazol-4-yl)methylamine, 97%
3,4-二甲基硝基苯, ≥98.0%
WEIGHING BOAT MICRO, 1 3/4"X1 3/4"X3/8" (4000/CASE
Palmitoleic acid, 99% 5GR
Isovaleryl chloride, 98% 500GR
5,5'-Methylenedisalicylic acid, 95% 25GR
钴标准溶液,ICP用
四氢噻吩,99%+