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
气相色谱柱，TRACE TR-35MS 气相柱, 15m, 0.25mmID, 0.25μm 液膜厚度
3,5-二羟基苯甲腈
Filter flask, DURAN, with lateral nozzle,1000 ml - only for export -
Imidacloprid-D4
溴化钾，99.9%
锁紧头(路厄)微量进样器
Chain clamps, stainless steel, length 250 mm, opening ? 50-160 mm, finger with silicone coating
三丙二醇
BEAKERS 150 ML, TALL FORM, DURAN, WITH GRADUATION AND SPOUT, O.? 53 MM, H. 96 MM
气相色谱柱，TG-5MS AMINE 15m x 0.32mm x 1μm
