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
4-氨基-3,5-二溴三氟甲苯
SLEEVES FOR JOINTS, PTFE, ST. 55/44 WALL THICK 0,05 MM
四甲基二氯碘酸铵
GEN.EL.WITHOUT DIA.WOC SGJ*
不锈钢填充柱 1% SP-1000 ON 60/80 CARBOPACK B
光度计和波长精度校准组件
N-t-BOC-L-valine
ASTEC CYCLOBOND I 2000 SN 5UM 25X10.0MM
PTFE管,0.25mmX1.6mm
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 315μm, with wire gauze, temperature resistance up to 170°C, stainless steel