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
THREE-WAY CONNECTING TUBES,PP, TUBING I.D. 9-11 MM
二乙酸二丁基锡
Brush with cotton head, ?: 30 x 125 mm, total length 520 mm, galvanized wire handle
移液管 容积 25ML to Deliver A 级 6/包装
Graphpak进样口密封垫;0.25mm
STIRRER MAGNETS Triangular
SS COL 1.5FT 30%DC-200 80/100 CHROM PNAW
玻璃衬管
3,5-二氟苄胺
苹果汁基质中胭脂红质控样