DS DS/EN ISO 4538
DS DSEN SO 4538 1995-APR-05 Metallc coatngs - Thoacetamde corroson test TTA test
DS DSEN SO 4538 1995-APR-05 Metallc coatngs - Thoacetamde corroson test TTA test
This standard specifies the apparatus and the procedure for assessment of the resistance of metal surfaces to corrosion and tarnish in atmospheres containing volatile sulphides, carried out in accordance with coating or product specifications.