1.1 This specification covers the requirements for electrodeposited zinc nickel alloy coatings on metals. 1.2 The values stated in SI units are to be regarded as the standard. 1.3 This specification covers the requirements for electrodeposited zinc nickel alloy coatings on metals. The zinc nickel coating shall be defined as Class 1. The five chromate conversion coating types shall be defined as follows: Type A shall be with colo