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
DENSITY-HYDROMETER, TYPE 20°C,WITHOUT THERMOMETER RANGE 1,300-1,400:0,001 G/CM3 ,LENGTH 300 MM
EASYCAL 4.0 (CD-ROM),专业版
N,N-Dimethyl-m-anisidine
2,2-双[4-(4-氨基苯氧基)苯基]丙烷