43 CFR 3175.116
§ 3175.116 Composite sampling methods.
United States · 43 CFR — Public Lands: Interior · Status: effective
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- Citation
- 43 CFR 3175.116, § 3175.116 Composite sampling methods, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/212288
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Full text
(a) Composite samplers must be flow-proportional.
(b) Samples must be collected using a positive-displacement pump.
(c) Sample cylinders must be sized to ensure the cylinder capacity is not exceeded within the normal collection frequency.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.