Việt
nồng độ ion H+
Anh
hydrogen ion concentration
Đức
Wasserstoffionen-Konzentration
Pháp
concentration en ions hydrogène
hydrogen ion concentration /INDUSTRY-CHEM/
[DE] Wasserstoffionen-Konzentration (pH)
[EN] hydrogen ion concentration (pH)
[FR] concentration en ions hydrogène (pH)
Xem pH