BS ISO 19746:2017

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Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)

Published By	Publication Date	Number of Pages
BSI	2017	20

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Description

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PDF Pages	PDF Title
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions 4 Principles 5 Reagents
10	6 Apparatus 7 Procedures 7.1 Preparation of test sample 7.2 Preparation of the test solution
11	7.3 Preparation of urea working standard solution 7.4 HPLC conditions 7.5 Preparation of standard curve
12	7.6 Determination of the urea content in the test solution 7.7 Calculation and expression of results 7.8 Precision 7.8.1 Repeatability, r 7.8.2 Reproducibility, R 7.9 Test report
13	Annex A (informative) Examples of the retention times of triuret, biuret, urea and some other ureaforms
16	Bibliography

Additional information

Status	Confirmed
Pages	20
Publication Date	2017-03-31
ISBN	978 0 580 87120 7
Standard Number	BS ISO 19746:2017
Title	Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
Identical National Standard Of	ISO 19746:2017
Descriptors	Liquid chromatography, Performance, Chromatography, Determination of content, Fertilizers, Urea
Publisher	BSI
Committee	CII/37
ICS Codes	65.080 - Fertilizers

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BS ISO 19746:2017

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