Examples of Composite sample in a sentence
Composite sample volumes should not be less than one liter unless evidence can be provided to substantiate the accuracy of smaller volumes.
Composite sample - For domestic wastewater, a composite sample is a sample made up of a minimum of three effluent portions collected in a continuous 24-hour period or during the period of daily discharge if less than 24 hours, and combined in volumes proportional to flow, and collected at the intervals required by 30 TAC § 319.9 (a).
Composite sample must represent various areas at one-foot depth.3. Additional testing may be required in the special conditions or other sections of the permit.
Composite sample - For domestic wastewater, a composite sample is a sample made up of a minimum of three effluent portions collected in a continuous 24-hour period or during the period of daily discharge if less than 24 hours, and combined in volumes proportional to flow, and collected at the intervals required by 30 TAC §319.9(a).
Composite sample shall be collected during the first 30 minutes of runoff.