The phrase "assurance sample" is correct and usable in written English.
It can be used in contexts related to quality control, testing, or validation processes where a sample is taken to ensure compliance or quality standards.
Example: "The laboratory conducted an assurance sample to verify the accuracy of the test results before finalizing the report."
Alternatives: "quality assurance sample" or "compliance sample".
Silver was detected at 328.068 nm and compared to the certified reference material TMDA-70 (certified with 10.9 μg/L Ag) as a quality assurance sample.
For MOs and ANMs, we calculated a Lot Quality Assurance Sample (LQAS) and interviewed 1 MO and 2 ANMs per primary health center (PHC).
Without such assurance, sample swaps and cross-contamination often go unnoticed, resulting in erroneous or confusing results, both of which could be disastrous for clinical sequencing applications.
Intra- and interassay coefficients of variation for a quality assurance sample had to be <10% for an assay to be valid.
Intra- and inter-assay coefficients of variation for a quality assurance sample had to be <10% for an assay to be valid.
Improving data quality and supervision of antiretroviral therapy sites in Malawi: an application of Lot Quality Assurance Sampling.
"Use of Lot Quality Assurance Sampling to Ascertain Levels of Drug Resistant Tuberculosis in Western Kenya". PLoS ONE 11 (5): e0114112.
Objective: To classify the prevalence of multi-drug resistant tuberculosis (MDR-TB) in two different geographic settings in western Kenya using the Lot Quality Assurance Sampling (LQAS) methodology.
While this number appears small as a basis for making conclusions about a population of 25,000, UBOS officials says it is the maximum allowed by the "Lot Quality Assurance Sampling" technique used here.
To determine the applicability of the acceptance of lot quality assurance sampling (LQAS) in the primary care service portfolio, comparing its results with those given by classic evaluation.
Several methods were identified, including the '30 × 7' survey method for the Expanded Programme on Immunization (EPI 30 × 7), other cluster random sampling (CRS) methods, lot quality assurance sampling (LQAS), purposive sampling and routine data.
