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
Rtx-50 气相毛细管柱
GAS WASHING BOTTLES, DRECHSEL, WITH SECURITY SINTERED DISC, ACC. TO DIN 12596, 100 ML, ST 29/32
SAFETY WASHING BOTTLES, 250 ML, PE, W. SAFETY DELIVERY JET, YELLOW, 'METHYLETHYLKETON'
硒(Se)AAS标准溶液,10000mg/L溶于10% HCl