Inquiry (采购产品): quality standards Quality department: Kindly email to me information about your company's compliance with quality standard(s). Please include your ISO certificate, if available. I also need an address for orders and an address for checks as well as a Quality contact. Thank you, Penny Brigham pbrigham@polymerscience.com **** Hidden Message ***** Penny Brigham 47960 USA Company: PSI E-mail: pbrigham@polymerscience.com **** Hidden Message ***** pbrigham@polymerscience.com