GB/T 2291-1980 in English

SUPERSEDED

Method for preparation of coal tar pitchs specimens

Issued on:1980-01-02
Implemented on:1981-10-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $100.00
$97.00

Standard No:	GB/T 2291-1980
Document status:	SUPERSEDED
Superseded by:	GB/T 2291-2016 Method for preparation of coal tar pitch specimens
Superseded on:	2017-07-01
Title in English:	Method for preparation of coal tar pitchs specimens
Title in Chinese:	煤沥青试验室试样的制备方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1980-01-02
Implemented on:	1981-10-01
ICS Classification:	71.080.15-Aromatic hydrocarbons
Chinese Classification:	G18-Coal tar processed products
Professional Classification:	GB-National Standard
Related Keywords:	coal tar pitchs high-temperature coal tar high-temperature coal tar pitch coal tar
Related Topics:	Laboratory test equipment Laboratory Preparation GB/T 1980 GB/T 1980- gb1980 GB/T 2107-1980 tem sample preparation method sample preparation method Preparation gpc sample preparation method Sample Preparation Equipment gpc sample preparation method Sample Preparation Equipment laboratory asphalt method Preparation coal tar pitch GC sample preparation method Coal sample Coal Sample Room gb/t1958-1980 tga sample preparation method Sample room conditions tem sample preparation method Sample room requirements gb/t2291 GB/T1958-1980 JC∕T 2291 GBT1980 GBT2291 GBT1762-1980 GBT1841-1980 GBT1847-1980 GBT1920-1980 GBT1944-1980 GBT1952-1980 GBT1954-1980 GBT1958-1980 GBT1968-1980 GBT2044-1980 GBT2045-1980 GBT2046-1980 GBT2047-1980 GBT2049-1980 GBT2052-1980 GBT2067-1980 GBT2069-1980 GBT2107-1980 GBT2129-1980 GBT2130-1980 GBT2131-1980 GBT2132-1980 GBT2133-1980 GBT2134-1980 GBT2135-1980 GBT2136-1980 GB/T 2291-1980 GB/T 2291-2016 GBT2308-1980 GB/T 2309-1980 GBT2310-1980 GBT2393-1980 GB/T 2409-1980 GBT321-1980 GBT598-1980 sample The main methods for preparing infrared samples are Standard test pieces for coal samples The best way to prepare propylene in the laboratory is: Preparation method of NMR test sample Asphalt smoke standard sample preparation gb/t1980 gb/t 1920-1980 preparation gbt 1030 1980 gb/t 2409-1980 Methods for preparing metallographic samples Preparation method of laboratory nitrogen What method is used to prepare liquid samples? gb2291

《GB/T 2291-1980煤沥青试验室试样的制备方法》由TC183（全国钢标准化技术委员会）归口，TC183SC15（全国钢标准化技术委员会炭素材料分会）执行，主管部门为中国钢铁工业协会。

Scope

This standard is applicable to the preparation of laboratory samples of low-temperature, medium-temperature and high-temperature coal tar pitch obtained by processing high-temperature coal tar.

More samples: GB 50021-2001(2009) JC/T 2453-2018 JJG 21-2008

Sample only — not a preview of GB/T 2291-1980

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GB/T 2291-1980 in English

Method for preparation of coal tar pitchs specimens

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