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
气相色谱柱,TRACE TR-5MS 气相柱, 30m, 0.32mmID, 0.5μm 液膜厚度
F1 校准砝码 for ETB/STB6202,8202models
OF301-4MD2型无油空气压缩机
焦磷酸
N-苄氧羰基-L-色氨酸
茚三酮,一水 AR(沪试)
甲醇中对-二甲苯成份分析标准物质
8205CN KN95 防护口罩(可防PM2.5)
MEASURING BEAKERS, PP, WITH HANDLE AND SPOUT, GRADUATED, 1000:10 ML, H 170 MM, ? 116 MM
SAFETY WASHING BOTTLES, 1000 ML, PE, W. SAFETY DELIVERY JET, YELLOW, 'TOLUOL'