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
2-氟-5-碘代苯甲酰氯
MEASURING TUBE FOR WATER ESTIMATORS, ACC. TO DEAN STARK, 2 ML :0,05 ML, WITHOUT STOPCOCK, WITH CO
Strata SI-1 Silica SPE小柱
50mL塑料烧杯
扑米酮
手动 去盖器用于28MM 密封垫
进样隔垫 岛津
PICCO COD检测仪
VXMPDG 数显控制微孔板涡旋振荡器
零备滴定阀阀芯,用于Pellet式自动回零滴定管,玻璃阀芯