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
21种金属混标(铝砷钡钙铬镉铜铁汞镁锰钠镍磷钴铅锡硒锶锌钾)
ULTRA-TRACE GRAPHITE ELECTRODE
不锈钢网架22.5L
CONTAINERS, WITH SCREW CAP, PE, 60 ML, OD 35 MM, HEIGHT 95 MM
2-氯-5-硝基苯甲酸甲酯
120mm玻璃培养皿,高20mm
FILTER DISCS, POR.1, D. 40 MM, DURAN
STIRRERS WITH LATERAL PTFE STIRRER BLADE, WITH GROUND AND POLISHED SHAFT, WITH COUPLING PIVOT 450x10 MM, BLADE 90 MM, ST 29/32
HJ 716-2014水质硝基苯类化合物测定15种硝基苯类混标
橡胶垫,46×61cm