GB/T 7628-2008
Determination of vitamin B1 in cereals (English Version)

Standard No.

GB/T 7628-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2017-03

Replace By

GB 5009.84-2016

Latest

GB 5009.84-2016

Replace

GB/T 7628-1987

Scope

This standard specifies the principle, reagents and materials, instruments and equipment, sample preparation, analysis steps, result calculation and repeatability of determination of vitamin B1 in grains by fluorescence spectrophotometer. This standard applies to the determination of vitamin B1 in grains. The standard detection limit is 0.05μg.

GB/T 7628-2008 Referenced Document

• GB 5491 Inspection of grain and oilseeds--Methods for sampling and sample reduction
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 7628-2008 history

• 2016 GB 5009.84-2016 Determination of Vitamin B1 in Food Safety National Standard Food
• 2008 GB/T 7628-2008 Determination of vitamin B1 in cereals
• 1987 GB/T 7628-1987 Method for the determination of vitamin B1 in cereals

GB/T 7628-2008 Determination of vitamin B1 in cereals was changed to GB 5009.84-2016 Determination of Vitamin B1 in Food Safety National Standard Food.