• There are no items in your cart

ISO 20635:2018

Current

Current

The latest, up-to-date edition.

Infant formula and adult nutritionals — Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV)

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

07-02-2018

This document specifies a method for the determination of vitamin C (L-ascorbic acid) present in all forms of infant and adult formulas (powders, ready-to-feed liquids and liquid concentrates), using (ultra) high performance liquid chromatography with ultraviolet detection (U)HPLC-UV. The application range runs from 2,5 mg/100 g (limit of quantification) to 50 mg/100 g expressed in the product as consumed. The method is able to distinguish between D-ascorbic acid (isoascorbic- or erythorbic acid) and L-ascorbic acid.

Committee
ISO/TC 34
DocumentType
Standard
Pages
13
ProductNote
This Standard is also refer as CODEX STAN 72‑1981 ,AOAC INTERNATIONAL. AOAC Official Methods Program ,AOAC SMPR 2012.012
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
NF ISO 20635 : 2019 Identical
NEN ISO 20635 : 2018 en Identical
IS 17176:2019 Identical
BS ISO 20635:2018 Identical

View more information
US$111.00
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.