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
气质校准用三组份混合溶液标准物质
1-(1-萘基甲基)哌嗪
Straight Through Bayonet
CD-5气相毛细管色谱柱
LiChroCART 55-2,LiChrospher 100 NH2 5μm定制柱
小柱(50只/盒)
BEAKERS, 25 ML, LOW FORM, WITH SPOUT, DURAN, WITH GRADUATION
壳聚糖 生化试剂 BR(沪试)
STIRRER MAGNETS Boxed Magnet Sets
LIDS, FLAT FLANGE, DN 150, CN GL 45