通过下列网站可以查询大部分国外市场销售的化工产品及其大体理化性质
http://chemexper.com/
http://www.chemdat.de/mda/int_en/index.html
http://www.sigmaaldrich.com/Local/SA_Splash.html
http://www.acros.be/
http://www.aist.go.jp/RIODB/SDBS ... me_top.cgi?lang=eng
http://webbook.nist.gov/chemistry/cas-ser.html
http://www.isload.com.cn/store/3szs7tigbqc6w
http://www.isload.com.cn/store/hnx8bigprhggc
http://chemfinder.cambridgesoft.com/result.asp
http://www.msdssearch.com/DBLinkSN.htm
http://www.nlm.nih.gov/
最新回复
yumin (2008-5-11 13:15:34)
gfzlgs (2008-5-12 08:58:27)