Hammad Electrochemicals Inc. supply a bright tin plating solution. I have attached a data sheet for your information. For more information contact Electrochemicals (Laporte Electronics) : North America - +1 612 479 6051 Europe - +44 (0) 1733 844200 Asia - +886 3 482 1928 Nick Beavon Electrochemicals Europe tel. +44 (0) 468 807 431 [log in to unmask]