GB/T 12305.6-1997 Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings. Part 6: Determination of the presence of residual salts (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 12305.6-1997
Scope
This standard specifies the test methods for the protection of gold and gold alloy electrical layers from residual salt contamination for engineering, decoration and protection. This standard applies to metal parts; it does not apply to composite material parts, such as parts that are both plastic and laminated metal.
GB/T 12305.6-1997 history
1997GB/T 12305.6-1997 Metallic coatings--Test methods for electrodeposited gold and gold alloy coatings. Part 6: Determination of the presence of residual salts