GB/T 31578-2015
Inspection of grain and oils.Determination of crude protein content in grain and its products.Combustion method according to the Dumas principle (English Version)

Standard No.

GB/T 31578-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

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

Latest

GB/T 31578-2015

Scope

This standard specifies the terms and definitions, principles, reagents, instruments and equipment, sampling, sample preparation, test procedures, result calculation and Representation, precision, test report. This standard applies to the determination of crude protein content in grains, beans and products.

GB/T 31578-2015 Referenced Document

• GB/T 10362 Inspection of grain and oils.Determination of moisture content of maize
• GB/T 21305 Cereals and cereal products.Determination of moisture content.Routine reference method
• ISO 24333 Cereals and cereal products - Sampling
• ISO 24557 Pulses - Determination of moisture content - Air-oven method

GB/T 31578-2015 history

• 2015 GB/T 31578-2015 Inspection of grain and oils.Determination of crude protein content in grain and its products.Combustion method according to the Dumas principle