Seller janewang1102

janewang1102 
  • 3.3/5
Details
Rating profile : 3.3/5
Number of received votes : 0

Member since 16 May 2007
Place where the seller is located : Hefei
See this display janewang1102

offer 2-p,nmp,pvp,gbl offer 2-pyrrolidone(2-p),n-methyl-pyrrolidone(nmp),polyvinylpyrrolidone(pvp)