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Chinese National Standard Category: Analysis methods for toxic substances in atmosphere |
English Title: | Air quality. Determination of toluene, dimethyl benzene and styrene. Gas chromatography |
Chinese Title: | 空气质量 甲苯、二甲苯、苯乙烯的测定 气相色谱法 |
Standard No.: | GB/T 14677-1993 |
Category No.: | Z15 |
Issued by: | NEPA; SQTSB |
Issued on: | 1993-09-18 |
Implemented on: | 1994-3-1 |
Status: | superseded |
Superseded by: | HJ 583-2010 Ambient air—Determination of benzene and its analogies using sorbent adsorption thermal desorption and Gas Chromatography |
Superseded on: | 2010-12-1 |
Abolished on: | 2010-12-01 |
Superseding: | |
Word Count: | 4000 words |
Similar Standards: | GB 9801-1988 GB/T 15438-1995 DB37/T 4078-2020 DB37/T 4434-2021 DB37/T 4432-2021 DB37/T 4433-2021 DB37/T 4378-2021 DB37/T 3922-2020 DB37/T 3786-2019 DB37/T 3458-2018 DB37/T 3457-2018 DB31/T 1089-2018 HJ 696-2014 HJ 687-2014 HJ 77.1-2008 GB/T 22105.3-2008 GB/T 22105.2-2008 HJ/T 374-2007 GB/T 15439-1995 GB/T 15432-1995 |
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