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-(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)苯甲醚
REPL. ATIS PURGE & TRAP/HUMIDIFIER &
NOT LONGER AVAILABLE !
NUCLEOSIL C8 3UM 100X2.1MM COLUMN
whatman纤维素提取套管(单层厚)
STIRRER MAGNETS Tapered Rare Earth
4mm国产不锈钢空柱,1米不锈钢空柱
SPHERICAL JOINTS, BALL, INCHES SIZE, KS 51/30, DURAN
五氟碘苯
CRYSTALLIZING DISHES, WITHOUT SPOUT BOROSILICATE-GLASS, 70 MM