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nitric acid air
nitric acid air, Total:9 items.
In the international standard classification, nitric acid air involves: Air quality.
Jiangxi Provincial Standard of the People's Republic of China, nitric acid air
NL-NEN, nitric acid air
- NVN 2824-1994 Air quality.Ambient air.Determination of the concentration of nitric acid,hydrochloric acid,ammonia and sulphur dioxide as gases.Rotating denuder method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, nitric acid air
- GB/T 16102-1995 Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
- GB/T 16027-1995 Workplace air--Determination of hydrogen sulfide--Colorimetric method
NO-SN, nitric acid air
- NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
Association of German Mechanical Engineers, nitric acid air
- VDI 2468 Blatt 7-2006 Ambient air measurement - Measurement of peroxyacetyl nitrate (PAN) - Gas chromatography method
- VDI 2468 Blatt 8-2006 Ambient air measurement - Measurement of peroxyacetyl nitrate (PAN) - Preparation of PAN calibration gas
PL-PKN, nitric acid air
- PN Z04092 Arkusz 00-1974 Air purity protection Tes?s for nitric acid and nitrogen oxides Introduction and rang? of standard
- PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid