Recognized standard

C34 4th Edition

FDA recognition 7-302 · CLSI · InVitro Diagnostics

Key facts

Recognition number 7-302
Designation C34 4th Edition
Title Sweat Testing: Specimen Collection and Quantitative Chloride Analysis
Standards developer Clinical Laboratory Standards Institute
Specialty area InVitro Diagnostics
Date of entry Dec 21, 2020
Scope (excerpt) This guideline provides recommendations for sweat stimulation by pilocarpine iontophoresis (specific precautions are noted), sweat collection in filter paper or gauze (see Appendix A) or in a commercial sweat collector using coiled tubing (see Appendix B), and quantitative chloride measurement. The…

At a glance

  • None Product codes
  • 1–9 FDA guidance documents

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA-recognized consensus standards

The FDA recognizes voluntary consensus standards that manufacturers can cite in premarket submissions to show conformity with specific requirements.

Source: U.S. Food and Drug Administration (FDA), Recognized Consensus Standards database · Source date:

Browse all FDA-recognized consensus standards