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crude protein content dumas principle scopethis standard oils ― determination ― combustion method grain standard condition dry exhaust gas conformance profiles marine centrifugal water pumps introduction background
GB/T 31578-2015 in English

GB/T 31578-2015 in English

VALID

Inspection of grain and oils―Determination of crude protein content in grain and its products―Combustion method according to the Dumas principle

  • Issued on:2015-05-15
  • Implemented on:2015-11-23
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $250.00
$243.00
Standard No: GB/T 31578-2015
Document status: VALID
Title in English: Inspection of grain and oils―Determination of crude protein content in grain and its products―Combustion method according to the Dumas principle
Title in Chinese: 粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2015-05-15
Implemented on: 2015-11-23
ICS Classification: 67.040-food products in general
Professional Classification: GB-National Standard
Related Keywords: crude protein content
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― combustion method
grain
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GB/T 31578-2015
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《GB/T 31578-2015粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法》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。
本标准规定了采用杜马斯燃烧法测定谷物、豆类及制品中总氮含量和粗蛋白含量的术语与定义、原理、试剂、仪器和设备、取样、试样制备、测试步骤、结果计算与表示、精密度、试验报告。
本标准适用于谷物、豆类及制品中粗蛋白含量的测定。


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.

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