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
PK2 ENDFITTINGS FOR 2.1MM ID ANALYTICAL COLUMNS
2,2',3,4,4',5',6-七氯联苯
DURAN? GL 45 Laboratory glass bottle protect, plastic coated (PU), amber, without screw cap and pouring ring, 250 ml
Adapt - 3/16 Barb x 5/16-24 Male
调谐液(热电配件)
3,4-Dinitrotoluene,100ng/ul 标准品
2-氯丙腈
PUMPING TUBE LFL OG/Y
5%PEGS+1%H3PO4 ON CHROMOSORB WAW 80/100MESH SUS 3M
BOTTLES PE, WIDE MOUTH, TRANSPARENT, 100 ML, GL 32