Laboratory confirmation testing requires compliance with AS/NZS 4760:2019, strict Chain of Custody (CoC), including tamper‑evident seals and donor/collector signatures and a collection of a “B sample” for independent validation in disputed cases. This is for one (1) Quantisal collection device only – for a complete confirmation testing kit, see our quantisal confirmation kit.Key Considerations for Accurate Confirmation TestingScreening and confirmation methods should align, ensuring comparable detection windows and consistent interpretation of results.Changing testing methods (e.g., from urine to oral fluid) can cause misleading discrepancies.For deeper guidance on matched screening and confirmation processes, refer to our white paper Screening to Confirmation – Ensuring Aligned and Defensible Results.
