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
Glass Column, OD:1/4, ID: 2.0mm, length: 6 feet, Porapak QS
苯甲磺酰氟
Microliter pipette, "WITOPET" variable, volume 0,5 - 10 μl, conformity certified, type PL 10
SPECIMEN JARS, WITH GROUND KNOBCOVER, ? 110 MM, HEIGHT 203 MM, DURAN
气相色谱柱,TR-50MS 气相柱 30m x 0.25mm ID, 0.15μm 液膜厚度
马里兰溶剂残留混标(套标) 标准品
GUKO, RUBBER GASKET, CONICAL, O.DIAM. SIZE TOP: 68 MM, SIZE BOTTOM: 48 MM, HEIGHT: 35 MM
甲基毒死蜱标准品