OS GSO 641:1996

GSO 641:1996
Omani Standard   Current Edition · Approved on 09 October 1996

METHODS OF TEST FOR DRINKING AND MINERAL WATER -- PART 5: DETERMINATION OF TOTAL HARDNESS, CALCIUM AND MAGNESIUM

OS GSO 641:1996 Files

Arabic 15 Pages
Current Edition Reference Language
OMR 14.0
English 11 Pages
Current Edition
OMR 12.0

OS GSO 641:1996 Scope

This standard is concerned with the determination of total hardness, calcium and magnesium content in drinking and mineral water using the conventional test methods and atomic absorption method.

Best Sellers From Food and Agriculture Sector

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013 
Omani Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022 
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
 
Gulf Technical Regulation
Labeling of prepackaged food stuffs

Recently Published from Food and Agriculture Sector

GSO 2849:2026
 
Gulf Standard
Compound Feed for Livestock
GSO ISO 13720:2026
ISO 13720:2010 
Gulf Standard
Meat and meat products — Enumeration of presumptive Pseudomonas spp.
GSO ISO 22002-6:2026
ISO 22002-6:2025 
Gulf Standard
Prerequisite programmes on food safety — Part 6: Feed and animal food production
GSO EN 17504:2026
EN 17504:2022 
Gulf Standard
Animal feeding stuffs: Methods of sampling and analysis - Determination of gossypol in cotton seed and feeding stuff by LC-MS/MS