1.1 This test method covers measurement of the concentration of mercaptans (organic thiols) in the atmosphere at concentrations below 100 parts per billion (ppb(v) = 195 μg/m3). For concentrations above 100 ppb(v) level, the sampling pe
ASTM
Standard Test Method for Mercaptan Content of the Atmosphere
STD-62125
1996
2007-04-01
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