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
3-溴-4-氯苯甲醚
(停用)变频电机 FA90非标套装选配件
BEAKERS, TALL FORM, MADE OF QUARZ-SILICA W.SPOUT, DIN 12331, 5 ML, 18 X 32 MM
对二甲苯
三聚硫氰酸三钠盐
10,12-二十五烷二炔羧酸
ERLENMEYER FLASK, 200 ML, ST 29/32
磁力搅拌子拾取棒,450x 10 mm,PP
VRBG琼脂
WHEATON CLOSED-UP,200/BAG