ISO 2294:1974
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ISO 2294:1974
7120

Estado : Retirada

Esta norma ha sido revisada por ISO 23776:2021

Resumen

The method consists in mineralizing of a test portion with sulphuric and nitrit acids, precipitating of the phosphorus as quinoline phosphomolybdate, drying and weighing of the precipitate. An alternative method of mineralizing is described in clause 10.

Informaciones generales

  •  : Retirada
     : 1974-04
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 3
  • ISO/TC 34/SC 6
    67.120.10 
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