GB/T 19227-2003 in English

SUPERSEDED

Determination of nitrogen in coal and coke―semi-micro gasification method

Issued on:2003-07-01
Implemented on:2003-11-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $300.00
$291.00

Standard No:	GB/T 19227-2003
Document status:	SUPERSEDED
Superseded by:	GB/T 19227-2008 Determination of nitrogen in coal
Superseded on:	2009-05-01
Title in English:	Determination of nitrogen in coal and coke―semi-micro gasification method
Title in Chinese:	煤和焦炭中氮的测定方法半微量蒸汽法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2003-07-01
Implemented on:	2003-11-01
ICS Classification:	73.040-Coals
Chinese Classification:	D21-Coal analysis methods
Professional Classification:	GB-National Standard
Related Keywords:	semi-micro gasification method scopethis standard method principle semi-trace steam method bituminous coal nitrogen content
Related Topics:	coke French steam Coke Nitrogen Content Determination method of arsenic in coke semi-quantitative detection method semi micro balance coke nitrogen micro rotary steaming semi-quantitative test strips nitrogen method semi-qualitative semi-quantitative Trace Nitrogen in Test Solution moisture semi-micro method Moisture Determination Semi-Micro Method Determination of moisture by semi-micro method Coke Nitrogen Content trace vapor pressure semi-trace moisture assay Vapor pressure measurement method Moisture micro and semi-micro titration Nitrogen Medium Micro Semi-micro azotometer On the Determination of Volatility by Semi-micro Method Moisture semi-micro determination method Micro-determination method in human body Determination method of nitrogen Determination of trace coal tar content in water Determination of Nitrogen in Coal Vapor measurement method Methods of Measuring Vapor Pressure Rotary nitrogen semi-micro oxidation method coke + nitrogen ammonia in steam Trace phenol determination method Nitrogen production method coal coke Moisture - semi-micro assay Microburette 10, ml Coke Nitrogen Content Nitrogen steaming Fully Quantitative and Semi-Quantitative Method for Determination of Trace Chlorine in Water Determination basis of coke nitrogen content semi-quantitative assay Determination method of total nitrogen in water GB/T 19227-2008 Saturated Steam Measurement Method Nitrogen determination method Central Asia Steam GBT19227 GB/T 19227-2003 GB/T 19227-2008 Method for Determination of Total Moisture in Coke Principles and methods of determination of trace amounts of oil in water Nitrogen measurement in coal Liquid nitrogen evaporation calorimetry Method for determination of total carbon in agricultural chemicals The most appropriate method for measuring trace amounts of fluorine in water is Determination method of tar content in coal gas Determination method of lithium in coal Detection of nitrogen in coke Method for determination of trace amounts of boron in seawater Measurement method of trace amounts of silicon How to measure intracellular nitrogen Measurement method of total nitrogen in water Method for detecting iron content in coke National standard method for measuring total nitrogen din 19227 National standard method for measuring nitrogen Determination method of total nitrogen in water gbt19227 Methods for detecting nitrogen in water Coal tar carbon residue determination method Determination of nitrogen in water quality Determination of nitrogen in water quality

《GB/T 19227-2003煤和焦炭中氮的测定方法半微量蒸汽法》由TC42（全国煤炭标准化技术委员会）归口，主管部门为中国煤炭工业协会。
本标准规定了半微量蒸汽法测定煤和焦炭中氮含量的方法原理、试剂和材料、仪器设备、试验设备、测定步骤、结果计算及精密度等。本标准适用于无烟煤、烟煤和焦碳。

Scope

This standard specifies the method principle, reagents and materials, instruments and equipment, test preparation, measurement steps, result calculation and precision, etc. for the determination of nitrogen content in coal and coke by the semi-trace steam method. This standard applies to anthracite, bituminous coal and coke.

More samples: QC/T 942-2021 YD/T 3934-2021 NB/T 47013.2-2015

Sample only — not a preview of GB/T 19227-2003

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