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sklademVydáno: 1989
ISO 7934:1989
ISO 7934:1989-Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
Formát
Dostupnost
Cena a měna
Anglicky PDF
K okamžitému stažení
1800 Kč
Francouzsky PDF
K okamžitému stažení
1800 Kč
Anglicky Tisk
Skladem
1800 Kč
Francouzsky Tisk
Skladem
1800 Kč
Označení normy: | ISO 7934:1989 |
Počet stran: | 6 |
Vydání: | 1 |
Vydáno: | 1989 |
Popis
ISO 7934:1989
The procedure is applicable from a minimum of 30 mg/m3 by reference to sampling periods of mormally 30 min. At mass concentrations greater than 2 000 mg/m3 the volume of the waste gas under investigation passed through the sampling train is 30 litres. Substances, which are known to have an effect on the titration reading are given. All concentrations are based on dry gas at a temperature of 273,1 K and a pressure of 101,3 kPa.