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
微孔尼龙滤膜
9,10-蒽二硼酸二频哪酯
丁二腈
二甲基锌
碳酸锰(II)
PK100 MINICOLUMNS W/PLASTIC DISK AND &
垫圈,热塑弹性体,38mm
CRYSTALLIZING DISHES, 500 ML, WITH SPOUT AND NOTATION BADAGE, BOROSILICATE GLASS, O.D. 115 MM
BETASIL SILICA 100 5UM 10X1MM DROP-IN GUARDS 4/PK
VISCOMETERS, CANNON FENSKE, L. 295 MM CAPILLARY NO.600, RANGE CST 4000-20000 20,0 K.