§3175.111. General sampling requirements.
43 C.F.R. § 3175.111
Samples must be taken by one of the following methods:
Spot sampling under §§ 3175.113 through 3175.115;
Flow-proportional composite sampling under § 3175.116; or
On-line gas chromatograph under § 3175.117.
At all times during the sampling process, the minimum temperature of all gas sampling components must be the lesser of:
The flowing temperature of the gas measured at the time of sampling; or
30 °F above the calculated hydrocarbon dew point of the gas.
Notes, amendments, and revision history
Source
Source: 81 FR 81609, Nov. 17, 2016, unless otherwise noted.
Authority
Authority: 25 U.S.C. 396d and 2107; 30 U.S.C. 189, 306, 359, and 1751; and 43 U.S.C. 1732(b), 1733, and 1740.
Source
Source: 81 FR 81421, Nov. 17, 2016, unless otherwise noted.