---
kind: "unit"
title: "15"
title_heading: "Commerce and Trade"
key: "ch115/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Usgs Performance Standard"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/15/ch115-schIII"
sections_count: 5
---

# Subchapter III — Usgs Performance Standard

Title 15 — Commerce and Trade › Chapter 115 — Perfluoroalkyl and Polyfluoroalkyl Substances and Emerging Contaminants

## Sections

- [§8931. Definitions](/usc/15/8931.md)
- [§8932. Performance standard for the detection of highly fluorinated compounds](/usc/15/8932.md)
- [§8933. Nationwide sampling](/usc/15/8933.md)
- [§8934. Data usage](/usc/15/8934.md)
- [§8935. Collaboration](/usc/15/8935.md)