IS 9000 Pt.25-1980 Basic Environmental Testing Procedures for Electronic and Electrical Products Part XXV Hydrogen Sulfide Testing of Contacts and Connections
This standard (Part XXV) covers the test intended to provide accele-rated means to assess the effects of atmosphere polluted with hydrogen sulphide on the tarnishing of silver and silver alloys used for contacts and connections.
IS 9000 Pt.25-1980 history
1980IS 9000 Pt.25-1980 Basic Environmental Testing Procedures for Electronic and Electrical Products Part XXV Hydrogen Sulfide Testing of Contacts and Connections