BS 2657:1974

This standard BS 2657:1974 Specification for fluoroboric acid and metal fluoroborates for electroplating is classified in these ICS categories:

• 25.220.40 Metallic coatings

This British Standard specifies requirements for concentrated solutions¹⁾ of fluoroboric acid, lead fluoroborate, stannous fluoroborate, copper fluoroborate and zinc fluoroborate which are used for the preparation of electroplating solutions.

Concentrated solutions of fluoroboric acid, lead, stannous, copper and zinc fluoroborates. Methods of analysis.