General Metal CleanersRecipe 1 :
Phosphoric acid = 70
Sodium acid pyrophosphate = 16.5
Sodium bisulphale = 80
Ethylene glycol monobutyl ether (non-ionic detergent) = 5
Anionic wetting agent = 3
Water = 25
General Metal CleanersRecipe 2 :
Phosphoric acid = 15-25 parts
Ethylene glycol monobutyl ether = 7-20
Water = remainder
General Metal CleanersRecipe 3 :
Sodium acid
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