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TEMA 2026 Edition – Online Subscription Only

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API RP 15SIH, 2nd Edition: Installation and Handling of Spoolable Reinforced Plastic Line Pipe

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API RP 754, 4th Edition: Process Safety Performance Indicators for the Refining and Petrochemical Industries

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ASME B31.1-2020: Power Piping

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ASME B31.1-2022: Power Piping

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ISO 6557:1986

ISO 6557:1986 Fruits, vegetables and derived products – Determination of ascorbic acid – Part 1: Reference method

CDN $85.00

Description

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).

Edition

1

Published Date

1986-10-09

Status

PUBLISHED

Pages

3

Language Detail Icon

English

Format Secure Icon

Secure PDF

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).

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