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
8515 N95 经济型焊接用防尘口罩
WIDE PORE C18 5UM 25CMX1.0MM DISCOVERY &
液相色谱配件
4-(4-溴吡唑-1-基)哌啶-1-甲酸叔丁酯
AIR LEAK TUBE, O.D. 10 MM
15Centrifuge w/1200mg MgSO4
FLASKS, W. SIDE NECK AT AN ANGLE OF 20°, 500 ML, CN ST 24/29, SN ST 14/23
SS column,2M*1/8*2.1MM ID,5%CW 20M on CARBOPACK B 60/80
氘代乙醇
广口IP2瓶,高密度聚乙烯,1000ml容量