Name: ASTM D3824-20
SKU: 427279
Availability: InStock

Description

1.1”These test methods cover procedures for the continuous determination of total nitrogen dioxide (NO₂) and nitric oxide (NO) as NO_x, or nitric oxide (NO) alone or nitrogen dioxide (NO₂) alone, in the ranges shown in the following table:

”	Approximate Range of Concentration (25”C and 101.3 kPa (1 atm))
”	”	”
Gas	Ambient Atmosphere	Workplace Atmosphere
”	”g/m³ (ppm)	mg/m³ (ppm)
”	”	”
NO	10 to 600 (0.01 to 0.5)	0.6 to 30 (0.5 to 25)
(NO + NO₂) = NO_x	20 to 1000 (0.01 to 0.05)	1 to 50 (0.5 to 25)”’
NO₂	20 to 1000 (0.01 to 0.5)	1 to 50 (0.5 to 25)”’