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-氯-4-氨基苯腈
SEALING RINGS (SILIKON + PTFE) FOR POLISHED SPHERICAL JOINTS, KS 29
Tool for piston seal Macro
11-反-十八烯酸
o-(Allyloxy)benzaldehyde
对氰基辛氧基联苯
ANCHOR STIRRERS FOR REACTION VESSELS WITH GROUND AND POLISHED SHAFT WITH GL 14 600x16 MM ST 45/40 KF/LF 25/120
万用夹
NOT LONGER AVAILABLE !
1-溴-2-氟-4-硝基苯