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| Standard Insuued on: 1992-11 |
GB/T 13906-1992 Air quality －Determination of nitrogen oxides
空气质量 氮氧化物的测定
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ; MEP | Issued Date: | 1992-11-23 |
| Implemented Date: | 1993-9-1 | Abolished Date: | |
| Superseded Standard.: | HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method |
Superseded Date: | 2014-2-1 |
CECS : 4392
GB/T 13738.4-1992
QC/T 29105.3-1992
GB/T 13882-1992
JC/T 503-1992
JC 505-1992(1996)
CECS : 4292
GB/T 13830-1992
JC 503-19921996
GB 13746-2008
GB/T 13790-2008
GB/T 13772.3-2008
GB/T 13754-2008
GB/T 13793-2008
GB/T 13810-2007
SHS 05004-1992
SY/T 10001-1996
GB/T 7370-1992
DZ 0040.1-1992
DZ 0040.4-1992
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