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
2,5-二甲基苯肼盐酸盐
BUECHNER FUNNELS, WITH SLIT SIEVES, 500 ML, DISC O.D. 95 MM, STEM O.D. 22 MM
PVC软管
BETASIL SILICA 100 3UM 250X4.6MM COLUMN
N-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]formamide
1-茚酮
气相色谱柱，TRACE TR-WaxMS 气相柱, 30m, 0.25mmID, 0.5μm 液膜厚度
7501真空油脂
2-溴蒽醌
LID WITH ST 24/29 WITH 3 SCREW THREAD OUTLETS NW 200 MM
