GB/T 9823-2008
Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues (English Version)

Standard No.

GB/T 9823-2008

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 2017-06

Replace By

GB 5009.5-2016

Latest

GB 5009.5-2016

Replace

GB/T 9823-1988

Scope

This standard specifies the terms and definitions, principles, reagents, instruments, sample preparation, analysis steps, result calculation and repeatability of the determination of total nitrogen content in vegetable oilseed cakes. This standard applies to the determination of the total nitrogen content in cakes obtained from vegetable oils treated by pressing or leaching. This standard does not apply to compound products obtained from vegetable oil cakes.

GB/T 9823-2008 Referenced Document

• GB/T 10358 Oilseed residues.Determination of moisture and volatile matter content
• GB/T 10360 Oilseed residues.Sampling
• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update

GB/T 9823-2008 history

• 2016 GB 5009.5-2016 National food safety standard Determination of protein in food
• 2008 GB/T 9823-2008 Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues
• 1988 GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues

GB/T 9823-2008 Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues was changed to GB 5009.5-2016 National food safety standard Determination of protein in food.