UNI EN ISO 16265 : 2012

Name: UNI EN ISO 16265 : 2012
Brand: UNI

Superseded

View Superseded by

WATER QUALITY - DETERMINATION OF THE METHYLENE BLUE ACTIVE SUBSTANCES (MBAS) INDEX - METHOD USING CONTINUOUS FLOW ANALYSIS (CFA)

Superseded date

09-03-2022

Published date

05-10-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Interferences
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample pretreatment
8 Procedure
9 Calculation of the results
10 Expression of results
11 Precision
12 Test report
Annex A (informative) - Example of a flow diagram for
the determination of MBAS index by continuous
flow analysis (CFA)
Annex B (informative) - Precision data
Bibliography

Defines a procedure for the determination of the methylene blue active substances (MBAS) index, in the ranges 0,05 mg/l to 0,5 mg/l and 0,5 mg/l to 5,0 mg/l, in various water samples (e.g. ground water, drinking water, surface water, waste water and leachates).

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN ISO 175 : 2010

Standards	Relationship
ISO 16265:2009	Identical
EN ISO 16265:2012	Identical

ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 648:2008	Laboratory glassware — Single-volume pipettes
ISO 8466-2:2001	Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods
ISO 8466-1:1990	Water quality Calibration and evaluation of analytical methods and estimation of performance characteristics Part 1: Statistical evaluation of the linear calibration function