ISO 18724:2025

International Standard   Current Edition · Approved on 01 October 2025

Water quality — Determination of dissolved chromium(VI) in water — Photometric method

ISO 18724:2025 Files

English 29 Pages
Current Edition
USD 204.72

ISO 18724:2025 Scope

This document specifies a method for the photometric determination of dissolved chromium(VI) using manual, (e.g. hand photometry), automated static (e.g. discrete analyser system) or automated dynamic [e.g. flow injection analysis (FIA), continuous flow analysis (CFA)] or ion chromatography with post-column reaction (IC-PCR)] techniques.

The method described in this document is applicable for other matrices, such as leachates from landfills and raw wastewater, after appropriate method validation.

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 9:2022
 
Gulf Technical Regulation
Labeling of prepackaged food stuffs
YSMO GSO 2055-1:2020
GSO 2055-1:2015 
Yemeni Standard
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 14505-1:2026
 
International Standard
Ergonomics of the thermal environment — Evaluation of thermal environments in vehicles — Part 1: Principles and methods for assessment of thermal stress
ISO 11228-3:2026
 
International Standard
Ergonomics — Manual handling — Part 3: Repetitive movements and exertions of the upper limbs
ISO 12236:2026
 
International Standard
Geosynthetics — Static puncture test (CBR test)
ISO 12179:2026
 
International Standard
Geometrical product specifications (GPS) — Surface texture: Profile — Calibration of contact (stylus) instruments