Abstract Preview

The method consists in precipitating, after hydrolysis if necessary, of orthophosphate ions in the form of quinoline phosphomolybdate, in an acid medium and in the presence of acetone, at approximately 75 °C, followed by filtrating, washing drying and weighing of the precipitate obtained.

General information

  • Status :  Published
    Publication date : 1985-09
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 134
    Fertilizers, soil conditioners and beneficial substances
  • 65.080

Buy this standard

Format Language
  • CHF38

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.