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
15种元素ICP-MS标准溶液,溶于5% HNO3 + TrHF
LIDS FLAT FLANGE, DN 200, WITH CENTER NECK GL 25, 2 ANGLED SIDE NECKS 15° GL 18, 1 STRAIGHT PARALLEL SIDE NECK GL 14, BOROSILICATE GLASS
分液柱,适用于seripettor?/ seripettor? pro,QuikSip? 2 ml
30x1mm 5um Hypersil GOLD SAX
双刻度配药量筒,聚甲基戊烯,125ml容量
气相色谱柱,TRACE TR-50MS 气相柱, 30m, 0.25mmID, 0.25μm 液膜厚度
安全分液大壶,低密度聚乙烯,白色聚丙烯螺旋盖,10L容量
BUNSEN-GAS BURNER,W.AIR-REGULATION 11 MM TUBE-DIAMETER, COMPLETE FOR NATURAL GAS
2-氯-5-氟苯胺