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Database: 365,228(8 Aug 2026)
riboflavin content fluorescence method various foods foods- microbiological method riboflavin water ph value reised face parameters series
GB/T 5009.85-2003 in English

GB/T 5009.85-2003 in English

SUPERSEDED

Determination of riboflavin in foods

  • Issued on:2003-08-11
  • Implemented on:2004-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $220.00
$214.00
Standard No: GB/T 5009.85-2003
Document status: SUPERSEDED
Superseded by: GB 5009.85-2016 National Food Safety Standard-Determination of Vitamin B2 in Foods
Superseded on: 2017-01-23
Title in English: Determination of riboflavin in foods
Title in Chinese: 食品中核黄素的测定
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2003-08-11
Implemented on: 2004-01-01
Superseding: GB/T 12391-1990 Method for determination of riboflavin in foods
ICS Classification: 67.040-food products in general
Chinese Classification: C53-Food sanitation
Professional Classification: GB-National Standard
Related Keywords: riboflavin content
fluorescence method
various foods
foods- microbiological method
riboflavin
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1 Scope

This standard specifies determination methods of riboflavin content in foods- microbiological method and fluorescence method.
This standard is applicable to the determination of riboflavin in various foods.
Detection limit in this method: fluorescence method is 0.006μg; linear range: fluorescence method is 0.1/μg~20μg.

Contents
Foreword I
1 Scope
2 Principle
3 Reagents
4 Instruments
5 Analysis Procedures
6 Result Calculation
7 Precision
8 Principle
9 Reagents
10 Instruments and Equipments
11 Preparation and Storage of Bacteria
12 Analysis Procedures
13 Result Calculation
14 Precision

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