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
CPF pump head QP.Q2.SSY (Piston Size 9.55mm)
HEAVY METALS CLEANING SOLUTION
QUARTZ SMPL TUBE 12ML 705
纤维素套管，内径30MM，长100MM
气相色谱柱，TRACE TR-1701 气相柱, 30m, 0.32mmID, 0.25μm 液膜厚度
滤膜中铊含量测定质控样品
BOILING STONES IN JARS á 250 GRAMM BOX = 250 GRAMM
VOLUMETRIC FLASKS, MADE OF PP, NARROW NECK, WITH RINGMARK, ST-STOPPER 14, 100 ML, H 180 MM
2,2,6-三甲基环己酮
铵离子溶液标准物质
