Specifies a spectrophotometric method, known as the tetrachloromercurate (TCM)/pararosaniIine method, for the determination of the mass concentration of Sulfur dioxide in ambient air within the range of 20 ug / m3 to about 500 ug / m3
KS ISO 6767:1990
Ambient air - Determination of the mass concentration of Sulfur dioxide - tetrachloromercurate (TCM) / pararosaniline method.
Number of Pages:10
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Kes 3,038.00