
Molecular quality controls are characterised, stable materials used to verify nucleic acid test performance from extraction through detection. They provide known positive, negative, or quantified targets to assess assay accuracy, sensitivity, specificity, and lot-to-lot consistency. Formats include whole-process controls, extraction controls, amplification controls, and multi-analyte panels for assay development, validation, and routine run monitoring. Materials are offered in liquid-frozen or lyophilised forms and are compatible with common sample preparation and PCR/NAAT workflows in clinical, public health, and research laboratories.