BS ISO 23695:2023

$102.76

Water quality. Determination of ammonium nitrogen in water. Small-scale sealed tube method

Published By	Publication Date	Number of Pages
BSI	2023	22

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Categories: 13.060.50 - Examination of water for chemical substances, BSI

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Description

PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	Foreword
7	Introduction
9	1 Scope 2 Normative references
10	3 Terms and definitions 4 Principle 5 Interferences
11	6 Sampling and sample preparation 7 Reagents
12	8 Apparatus 9 Reaction conditions for the colour reaction 9.1 General 9.2 Salicylate based reaction
13	9.3 Chlorophenol based reaction 10 Quality control 10.1 Verification of the calibration and acceptability criteria
14	10.2 System and interferences checks 11 Calculation
15	12 Expression of results 13 Test report
16	Annex A (informative) Principle of alternative distillation
19	Annex B (informative) Performance data
20	Bibliography

Additional information

Status	Definitive
Pages	22
Publication Date	2023-02-07
ISBN	978 0 539 05080 6
Standard Number	BS ISO 23695:2023
Title	Water quality. Determination of ammonium nitrogen in water. Small-scale sealed tube method
Identical National Standard Of	ISO 23695
Descriptors	Organic nitrogen compounds (aliphatic), Group Ia inorganic compounds, Water supply, Tubes (pipes), Watering, Drinking water, Water supply and waste systems (building, Preliminary, Dilution
Publisher	BSI
Committee	EH/3/2
ICS Codes	13.060.50 - Examination of water for chemical substances

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BS ISO 23695:2023

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