pH Skaala
Snemalna Knjiga Opis
pH Skaala
Snemalna Knjiga Besedilo
- TUGEV HAPE
- NÕRGA HAPPE
- NEUTRAALNE
- NÕRK ALUS
- TUGEVA ALUSE
- pH 1-3
- pH 4-6
- pH 7
- pH 8-10
- pH 11-14
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