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
长寿命隔垫,预穿孔,9mm*400℃
STOPCOCKS, STRAIGHT, WITH PTFE PLUG ST 14,5, BORE 4,0 MM
填充柱 FFAP:KOH:Chromosorb WHP 80/100=5:1:100
17种有机磷农药混标
9-芴酮
SPHERICAL JOINTS, BALL, INCHES SIZE, KS 29/12, DURAN
Metribuzin-desamino-diketo,10ng/ul 标准品
CP-Sil系列气相色谱柱
PUNYW8910457 (R)-Salbutamol Dimer
PUNYW8304180 Milnacipran Impurity 8