> For the complete documentation index, see [llms.txt](https://ess-dive.gitbook.io/water-soil-sediment-chemistry-reporting-format/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ess-dive.gitbook.io/water-soil-sediment-chemistry-reporting-format/blank-templates/methods-file-optional-template.md).

# Methods file optional template