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
石墨垫100%石墨 HP(0.53mm 0.8mm,10只/包)
Magnetic stirring-bar, PTFE, oval, 10 x 20 mm
Polyethylene Cap (Blue) For NMR Test Tube
焦磷酸
LIDS, FLAT FLANGE, WITH CENTER NECK KF 25 AND 1 ANGLED NECK KF 15 45° DN 120
Oasis WAX Plus小柱
GLASS BOTTLE GL45 2L