QA Sample definition

QA Sample means a percentage of samples that are homogenized (except samples for volatiles testing, which are co-located), split given a unique sample identification, and sent to a primary contract laboratory and to a contract QA chemistry laboratory for analysis. QA sample collection does not have to be performed at the same frequency or rate for all test methods.
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Examples of QA Sample in a sentence

  • Include a summary table of data quality assurance objectives that, at a minimum, lists: *Analysis Group (e.g., volatile organic compounds) *Matrix *Practical Quantitation Limits (PQL) *Spike Recovery Control Limits (%R) *Duplicate Control Limits +/-(RPD) *QA Sample Frequency *Data Validation A reference may note the specific pages from EPA's SW 846 Guidance Document that list the test method objectives for precision and accuracy.

  • Include a summary table of data quality assurance objectives that, at a minimum, lists: ➢ Analysis Group (e.g., volatile organic compounds) ➢ Matrix ➢ Practical Quantitation Limits (PQL) ➢ Spike Recovery Control Limits (%R) ➢ Duplicate Control Limits +/-(RPD) ➢ QA Sample Frequency ➢ Data Validation A reference may note the specific pages from EPA's SW 846 Guidance Document that list the test method objectives for precision and accuracy.

Related to QA Sample

  • DNA sample means any material that has come from a human body and consists of or includes human cells;

  • Grab sample means an individual sample collected in less than 15 minutes in conjunction with an instantaneous flow measurement.

  • Drug sample means a unit of a prescription drug that is not intended to be sold and is intended to promote the sale of the drug.

  • Bid sample means a sample to be furnished by a bidder to show the characteristics of the item offered in the bid.

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.