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
5-溴-2-碘甲苯
Poroshell 120,SB-Aq 色谱柱
双面胶#
MOL. SIEVE 13X 45/60mesh 1/8 10ft sus
(易制毒二类)乙醚
SPATULAS, DOUBLE, MADE OF STEEL, POLISHED, 260 MM LENGTH
OVER-FLOW-FLASKS, FOR WATER TREATMENT, 164,0 ML, WITHOUT STOPPER, CUTED AND GROUNDED EXACTLY AT T
PUNYW7595223 Dexamethasone Impurity 4
气进样针
取样管,Tenax TA,Markes Unity