ISO 2887:1973
w
ISO 2887:1973
7911

Abstract 

Lays down the treatment of a test portion by dilution with water (or with ethanol or propan-2-ol if the sample is not completely soluble in water) and removal of carbon dioxide by passing a strem of nitrogen through the solution. The determination is carried out by titration with a standard volumetric sodium hydroxide solution using phenolphthalein as indicator. The nitrogen used shall be free from ammonia and carbon dioxide.


General information 

  •  :  Withdrawn
     : 1973-12
  •  : 1
     : 2
  •  : ISO/TC 47 Chemistry
  •  :
    71.080.60 Alcohols. Ethers
    71.080.80 Aldehydes and ketones

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.