Perfluoroheptanoic acid (PFHPA)

Industrial compound

Limit values

WHO Limit

Unknown.

EU Limit

Unknown.

US Limit

Unknown.

EWG Limit

0.001 ppb

Ratings

Distillation
Carbon filters
Membrane filters

References

  1. EWG,
    EWG Tap Water Database Contaminant list, https://www.ewg.org/tapwater/chemical-contaminants.php ()