ISO 6557-1:1986
p
ISO 6557-1:1986
12956

Status : Published (Under review)

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
en
Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
Convert Swiss francs (CHF) to your currency

Abstract

The method uses the molecular fluorescence spectrometry for the determination of the combined ascorbic and dehydroascorbic acid content. It consists in transforming ascorbic acid into dehydrascorbic acid using activated charcoal, and reacting this with o-phenylendiamine (OPDA).

Read sample 

Preview this standard in our Online Browsing Platform (OBP)

General information

  •  : Published
     : 1986-10
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 34/SC 3
    67.080.01 
  • RSS updates

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)