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
2 -吡啶二硫代氨基甲酸乙酯, ≥98.0%
2,3,4-Trifluorobenzotrifluoride, 98% 1GR
2-氨基-4-氯苯硫酚,98.0%(GC&T)
Thiophene, extra pure, 99+% 100GR
2-氯-5-(三氟甲基)吡啶,97.0%(GC)
优级纯硫酸汞, 98+%, A.C.S.
Diglycolic anhydride, 97% 100GR
Palladium AA Standard- [HCl]
p-Xylene, pure, 99% 10LT
COOMASS.BRILLANTBLAU R 250