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Phosphoric acid quality assessment

Phosphoric acid quality assessment, Total:10 items.

In the international standard classification, Phosphoric acid quality assessment involves: Surface treatment and coating, Non-ferrous metals, Inorganic chemicals.


British Standards Institution (BSI), Phosphoric acid quality assessment

  • BS EN 12373-7:1999 Aluminium and aluminium alloys - Anodizing - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution with prior acid treatment
  • BS EN 12373-6:1999 Aluminium and aluminium alloys - Anodizing - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution without prior acid treatment
  • BS 4427-6:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Estimation of pyrophosphate content of sodium pyrophosphate

European Committee for Standardization (CEN), Phosphoric acid quality assessment

  • EN ISO 3210:2017 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in acid solution(s)
  • EN ISO 3210:2010 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution

Danish Standards Foundation, Phosphoric acid quality assessment

  • DS/EN ISO 3210:2010 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution

Lithuanian Standards Office , Phosphoric acid quality assessment

  • LST EN ISO 3210:2010 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution (ISO 3210:2010)

AENOR, Phosphoric acid quality assessment

  • UNE-EN ISO 3210:2011 Anodizing of aluminium and its alloys - Assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution (ISO 3210:2010)

GM North America, Phosphoric acid quality assessment

Association Francaise de Normalisation, Phosphoric acid quality assessment

  • NF T20-492:1973 Sodium tripolyphosphate for industrial use. Estimation of tripolyphosphates content. Cobalt triethylenediamine chloride gravimetric method.




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