ASTM D1608气态燃烧产物中氮氧化物测试方法(苯酚二磺酸法)
日期:2012-02-08 17:08
tively small sample over a very short period of time, the result obtained will be an instantaneous measure of the nitrogen oxides and, therefore, will be representative of the emissions only if the gas stream is well mixed and the concentration constant with time. Multiple samples are recommended.
1.4 The values stated in SI units are to be regarded as standard. The SI equivalents are in parentheses and may be approximate.
1.5 This standard does not purport to address all of the safety concerns,
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