> For the complete documentation index, see [llms.txt](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-4/sampling.md).

# 2. Sampling

- [2.1: Sampling Information – handling requirements and preservation](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-4/sampling/2.1-sampling-information-handling-requirements-and-preservation.md)
- [2.2: Radiological monitoring and assessment of performance (updated 2022)](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-4/sampling/2.2-radiological-monitoring-and-assessment-of-performance.md)