The document specifies a method for the determination of the concentration of nitrogen dioxide in indoor air. It specifies a method based on the Saltzman method, which serves as reference measuring method for aimbient air measurements.
VDI 4301 Blatt 1-1997 Referenced Document
VDI 2451 Blatt 3-1996 Measurement of gaseous immissions - Measurement of sulphur dioxide concentration - Tetrachloromercurate Pararosaniline (TCM) Method
VDI 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
VDI 4300 Blatt 1-1995 Indoor-air pollution measurement - General aspects of measurement strategy
VDI 4300 Blatt 5 Indoor air pollution measurement - Measurement strategy for nitrogen dioxide (NO2)*, 2000-06-01 Update
VDI 4301 Blatt 1-1997 history
1997VDI 4301 Blatt 1-1997 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)
1996VDI 4301 Blatt 1-1996 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)