20.20 Jun 30, 2026
ISO
ISO/TC 333
International Standard
This document specifies a method for the determination of free acid content of lithium hexafluorophosphate (LiPF6) by potentiometric titration.
This document is applicable to the determination of free acid (expressed as hydrofluoric acid) in LiPF6 product within the range from 20 mg/kg to 2000 mg/kg. The limit of detection is 20 mg/kg.
PROJECT
ISO/WD 26497
20.20
Working draft (WD) study initiated
Jun 30, 2026