Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 1239-2010
Scope
This standard specifies the product classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of phosphating agents for metal surface treatment. This standard applies to phosphating agents for metal surface treatment (hereinafter referred to as phosphating agents) that are composed of phosphoric acid and phosphate as the main components and are added with other additives.
DB34/T 1239-2010 history
2010DB34/T 1239-2010 Phosphating agent for metal surface treatment