0 Items
My account
Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 2368:1972

Aluminium fluoride for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method

Dec 1, 1972
95.99   Withdrawal of Standard   May 27, 2002

General information

95.99     May 27, 2002

ISO

ISO/TC 47

International Standard

71.060.50  

French   English  

Buying

Withdrawn

Language in which you want to receive the document.

Scope

The method is applicable to products having a content greater than 0,020 %. The principle consists in dissolution of a test portion by either alkaline or acid fusion. Reduction of the iron(III) by hydroxylammonium chloride. Formation of the iro(II)-1, 10-phenanthroline complex in a buffered medium (pH value between 3,5 and 4,2) Photometric measurement of the coloured complex at a wavelength of about 510 nm.

Life cycle

NOW

WITHDRAWN
ISO 2368:1972
95.99 Withdrawal of Standard
May 27, 2002

National adoptions

SRPS H.B8.188:1979  
ISS

Aluminium fluoride for industrial use — Determination of iron content — 1,10- Phenanthroline photometric method

95.99   Withdrawal of Standard

B082 more