International Standard
ISO 3699:1976
Anhydrous hydrogen fluoride for industrial use — Determination of water content — Karl Fischer method
Reference number
ISO 3699:1976
Edición 1
1976-08
International Standard
Vista previa
p
ISO 3699:1976
9174
No disponible en español
Publicado (Edición 1, 1976)
Esta norma se revisó y confirmó por última vez en 2015. Por lo tanto, esta versión es la actual.

ISO 3699:1976

ISO 3699:1976
9174
Formato
Idioma
CHF 42
Convertir Franco suizo (CHF) a tu moneda

Resumen

Applicable to products having a water content between 0.01 % (m/m) and 0.5 % (m/m). Is supplemented by ISO 3700 and intended for reference purposes. Bases on addition of a cooled test portion to cooled dry pyridine containing 5 % of anhydous hydrogen fluoride. The apparatus for measuring the test portion and titration and the measuring vessel are shon in figures. Subsequent electrometric titration of the water with the Karl Fischer reagent.

Informaciones generales

  •  : Publicado
     : 1976-08
    : Cierre de la revisión [90.60]
  •  : 1
     : 6
  • ISO/TC 226
    71.060.30 
  • RSS actualizaciones

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)