• There are no items in your cart

DIN EN 15652 E : 2009

Current
Current

The latest, up-to-date edition.

FOODSTUFFS - DETERMINATION OF NIACIN BY HPLC
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2009

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Procedure
7 Calculation
8 Precision
9 Test report
Annex A (informative) Typical chromatogram
Annex B (informative) Precision data for acid-,
        enzymatic- and acid/alkaline hydrolysis
Annex C (informative) Comparison between
        three different ways of hydrolysis
Bibliography
National Annex NA (informative) Bibliography

Defines a method for the determination of the mass fraction of niacin in foodstuffs by high performance liquid chromatography (HPLC) by three different ways of hydrolysis, acid hydrolysis (A), enzymatic hydrolysis (B) or acid/alkaline hydrolysis (C).

DocumentType
Standard
Pages
23
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
EN 15652:2009 Identical

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
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
DIN ISO 3696:1991-06 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS

View more information
US$98.87
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.