Dear All, I am writing from University of Teesside. I am looking for sodium gold(I) s ulfite, Na3Au(SO3)2 Unfortunately UK Sigma, Fisher don't have it. I cannot find any vendor who can provide this chemical. Any help will he high appreciated. Thank you, Mamun Rashid M.Rashid@tees.ac.uk Centre for Nano & Microsystems University of Teesside TS1 3BA. U.K +44(0)164 234 2428