Inquiry (采购产品): Testing for Thio-methisosildenafil I require a facility that can test for Thio-methisosildenafil (an analogue of sildenafil). If you have this ability (or can direct me to a facility that can) please contact me at 310-775-1497 or via Email at brian@viapro.co.nz Thank you, Brian Jewell brian@briansbeach.com **** Hidden Message ***** Brian Jewell 99999 NZL Company: Viapro Limited Title: Director E-mail: brian@viapro.co.nz **** Hidden Message ***** brian@viapro.co.nz