ISO 23774:2023
International Standard
Current Edition
·
Approved on
10 March 2023
Pulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titration
ISO 23774:2023 Files
English
10 Pages
Current Edition
71.03 USD
ISO 23774:2023 Scope
This document specifies a potentiometric titration procedure for the determination of total, active and effective alkali in white and green liquors obtained and used in the kraft or sulphate pulping process.
This document is not applicable for the analysis of liquors such as oxidized white liquors which contain significant amounts of polysulphides. The method given in this document is not intended for the determination of particular ionic species, such as sulphides or carbonates.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
YSMO GSO 150-2:2020
GSO 150-2:2013
Yemeni Technical Regulation
Expiration dates for food products - Part 2 :
Voluntary expiration dates
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
YSMO GSO 150-1:2020
GSO 150-1:2013
Yemeni Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
ISO 7944:2024
International Standard
Optics and photonics — Reference wavelengths
ISO 21498-2:2024
International Standard
Electrically propelled road vehicles — Electrical specifications and tests for voltage class B systems and components — Part 2: Electrical tests for components
ISO 23551-1:2024
International Standard
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valves
ISO 13695:2024
International Standard
Optics and photonics — Lasers and laser-related equipment — Test methods for the spectral characteristics of lasers