DPS
Drejtoria e Përgjithshme e Standardizimit
Tel/Cel: +355 4 222 62 55
E-mail: info@dps.gov.al
Adresa: Rr.: "Reshit Collaku", (pranë ILDKPKI, kati VI), Kutia Postare 98, Tiranë - Shqipëri
Main menu

SSH ISO 5520:2001

PFP - Percaktimi I alkalinitetit te hirit te pergjthshem dhe hirit te tretshem ne uje

Fruits, vegetables and derived products — Determination of alkalinity of total ash and of water-soluble ash
1 jan 2001

General information

60.60     1 jan 2001

DPS

DPS/KT 275

International Standard

67.080.01  

anglisht  

Buying

Publikuar

Language in which you want to receive the document.

Scope

After incineration of the product at 525 +/- 25 degrees centigrade the method consists in a) in the case of total ash: addition of an excess of standard volumetric sulphuric acid solution and back titration with standard volumetric sodium hydroxide solution, b) in the case of water-soluble ash: extraction of the ash with hot water and neutralization of the aqueous extract with standard volumetric sulphuric acid solution.

Life cycle

NOW

PUBLISHED
SSH ISO 5520:2001
60.60 Standard published
1 jan 2001

Related project

Adopted from ISO 5520:1981