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cereals scopethis standard vitamin b2 vitamin b vitamin cereals automatic bus transfer equipment scopethis standard brush oil skimmers cybersecurity measures
GB/T 7629-2008 in English

GB/T 7629-2008 in English

SUPERSEDED

Determination of vitamin B2 in cereals

  • Issued on:2008-05-27
  • Implemented on:2008-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $210.00
$204.00
Standard No: GB/T 7629-2008
Document status: SUPERSEDED
Superseded by: GB 5009.85-2016 National Food Safety Standard-Determination of Vitamin B2 in Foods
Superseded on: 2017-12-30
Title in English: Determination of vitamin B2 in cereals
Title in Chinese: 谷物中维生素B2测定
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2008-05-27
Implemented on: 2008-10-01
Superseding: GB/T 7629-1987 Method for the determination of vitamin B2 in cereals
ICS Classification: 67.060-Cereals, pulses and derived products
Chinese Classification: X04-Basic standards and general methods
Professional Classification: GB-National Standard
Related Keywords: cereals scopethis standard
vitamin b2
vitamin b
vitamin
cereals
Related Topics: vitamins
cereals
Vitamin B
Vitamin D
Vitamin B12
white
vitamin d in oil
Vitamin 14 items
vitamin medicine
vitamin fluorescent
Vitamin + fluorescent
vitamin fluorescent
vitamins in serum
vitamins + medicines
vitamin b2 fluorescence
Method for Determination of Vitamin B2 Content
vitamin b4
vitamin b2
vitamin c vitamin
Fluorescence measurement of vitamin b2
fluorescent vitamin b2
brand vitamins
brand vitamin b2
Which brand of vitamin b2
vitamin brand
brand of vitamin b2
vitamin b2 brand
Method for Determination of Vitamin B2 Content
Vitamin B2 content measurement
How to measure vitamin b2
fluorescent vitamins
fluorescent vitamin b2
Fluorescence of vitamin b2
vitamin b2 content
UV Determination of Vitamin B2
UV test vitamin B3
vitamin effect
vitamin b7
Prime+
Provitamin B5 vs Vitamin B5
Provitamin B5 Vitamin B5
vitamin b2 content
vitamin b2 peak
Vitamin b2 UV
Detection of vitamin b3
Determination of Vitamin B2 by Microbiological Method
Determination of Vitamins in Fruits
vitamin sec
grain principle
Vitamin B2 UV Spectrum
vitamin b2 glow in the dark
Nine kinds of vitamin detection
Content Analysis of Vitamin B2
The role of vitamin b2 tablets
rapid determination of vitamin b2
How to test vitamin b3
The role of vitamin b2 tablets
vitamin b2 application
vitamin b2
Vitamin b2 spectrum
The role of vitamin b2
vitamin b5 or provitamin b
What does vitamin b2 treat?
vitamin group testing
Vitamin b3 detection
vitamin form
vitamin b2 foods
Determination and Analysis of Vitamin B2
Grain Identification
vegetable vitamin b2
vitamin b2 content in fruit
Vitamin B2 content
Vitamin+
vitamin meter
vitamin b5 and provitamin b5
How vitamin b2 fluoresces
vitamin b2 male
b2 vitamin fluorescent
tandem mass spectrometry vitamin b2
4 vitamins 5 vitamins
vitamin long term
vitamin extraction
Baiwei biological
Zhong Su
in vitro biotinylation
vitamin selenium
Absorption Spectrum of Vitamin B2
middle valley
vitamin microbial method
vitamin b2 and vitamin c ten
vitamin b2 content in vitamin b2 tablets
GBT7629
GB/T 7629-1987
GB/T 7629-2008
Vitamin B2 Optical Absorption
Foreign methods for measuring vitamins
Vitamin limits in animal feed

《GB/T 7629-2008谷物中维生素B2测定》由TC270(全国粮油标准化技术委员会)归口,TC270SC1(全国粮油标准化技术委员会原粮及制品分会)执行,主管部门为国家粮食和物资储备局。
本标准规定了用荧光分光光度法测定谷物中维生素B2的原理、试剂和材料、仪器设备、试样制备、分析步骤、结果计算及重复性。 本标准适用于谷物中维生素B2的测定。 本标准参考了AACC Method86?70《Riboflavin―FluorometricMethod》(2000年英文版)。
本标准是对GB/T7629―1987《谷物维生素B2 测定方法》的修订。
本标准与GB/T7629―1987在技术上的主要差异如下:
―――规定了扦样、分样法;
―――盐酸提取改为硫酸提取;
―――增加了对高空白试样氧化条件的规定;
―――取消了按干基计算测定结果的要求;
―――增加了谷物中维生素B2 低含量时测定重复性的要求。


Scope

This standard specifies the principle, reagents and materials, instruments and equipment, sample preparation, analysis steps, result calculation and repeatability of determination of vitamin B in cereals by fluorescence spectrophotometry. This standard applies to the determination of vitamin B 2 in grains. The standard detection limit is 0.06μg.

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