GB/T 25214-2010 in English

VALID

Determination of total sulfur in coal by IR spectrometry

Issued on:2010-09-26
Implemented on:2011-02-01
File Format:PDF
Delivery:Via email within 1~3 business days

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Standard No:	GB/T 25214-2010
Document status:	VALID
Superseded by:	GB/T 214-2026 Determination of total sulfur in coal
Superseded on:	2026-10-01
Title in English:	Determination of total sulfur in coal by IR spectrometry
Title in Chinese:	煤中全硫测定红外光谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2010-09-26
Implemented on:	2011-02-01
ICS Classification:	73.040-Coals
Chinese Classification:	D21-Coal analysis methods
Professional Classification:	GB-National Standard
Related Keywords:	total sulfur total sulfur content soft coal hard coal charred coal
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《GB/T 25214-2010煤中全硫测定红外光谱法》由TC42（全国煤炭标准化技术委员会）归口，TC42SC1（全国煤炭标准化技术委员会煤炭检测分会）执行，主管部门为中国煤炭工业协会。

1 Scope

This Standard specifies the principle, reagents and materials, apparatus, determination, calibration and method precision of determining the total sulfur content of coal by high-temperature combustion and infrared (IR) absorption.
This Standard is applicable to lignite, soft coal, hard coal and charred coal.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

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