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
20mm 顶空进样瓶的磁性盖
Hibar 30-4,LiChrospher 100 RP-18 7μm定制柱
HYPERSIL GOLD PFP 5UM 50X0.1MM KAPPA COLUMN
REACTION VESSELS, FLAT FLANGE WITH GROOVE, GRADUATED, WITH 2 SCREW THREADS GL 18, FLAT BOTTOM, DN 120, 2000 ML, OUTER ? 150, INNER ? 120, HEIGHT 275 MM, BOROSILICATE GLASS
双(苯硫基)甲烷
滤膜(2000只/包)
不锈钢填充柱HP6890 60/80 MOL SIEVE 5A
(定制产品)4种元素ICP-MS混标,Sn/Mo/Sb/Ti,溶于2% HNO3 + TrHF
气相色谱柱,TRACE TR-5MS 气相柱, 30m, 0.25mmID, 0.1μm 液膜厚度
BETA-DEX 120 气相毛细管柱