| Subject | English | Danish |
| el. | automatic pH controller | automatisk ph-regulator |
| med. | blood ph | blodets pH |
| med. | blood ph value | blodets pH |
| tech., chem. | colour indicator changing at pH... | indikator med omslag ved pH... |
| environ., chem. | critical pH | kritisk pH |
| environ., chem. | decline in pH | pH-reduktion |
| environ., chem. | decrease in pH | pH-reduktion |
| environ., chem. | decrease of pH | pH-reduktion |
| environ., chem. | depression of pH | pH-reduktion |
| mech.eng. | dilution tank pH detector | pH detektor for fortyndingsbeholder |
| environ., chem. | drop in pH | fald i pH |
| life.sc. | equilibrium pH | pH-værdi ved ligevægt |
| med. | esophageal pH monitoring | øsofageal pH-måling |
| med. | esophageal pH test | øsofageal pH-måling |
| el. | humidity and pH | måleudstyr til måling af korrosion,fugt og pH-værdi |
| el. | humidity and pH | måleindretning til måling af korrosion,fugt og PH-værdi |
| med. | intragastric pH determination | intragastral pH-måling |
| med. | oesophageal pH monitoring | øsofageal pH-måling |
| med. | oesophageal pH test | øsofageal pH-måling |
| med. | optimal pH | pH optimum |
| med. | optimal pH | optimalt pH |
| tech., chem. | paper pH indicator | pH-indikatorpapir |
| chem. | pH-acidometer | pH-meter |
| environ., chem. | pH decline | pH-reduktion |
| environ., chem. | pH decrease | pH-reduktion |
| environ., chem. | pH depression | pH-reduktion |
| environ., chem. | pH-drop | fald i pH |
| environ., chem. | pH drop | fald i pH |
| el. | pH junctions | pH-membran |
| environ., chem. | pH measurement method | målemetode baseret på pH-bestemmelse |
| chem. | pH-meter | pH-meter |
| environ., chem. | pH meter method | pH-bestemmelse ved hjælp af pH-meter |
| food.ind., chem. | PH regulation | pH-regulering |
| food.ind., chem. | PH regulation | pH-justering |
| chem. | pH-value | pH |
| environ. | pH-value | pH-værdi |
| chem. | pH value | pH værdi |
| chem. | pH value | pH-værdi |
| chem. | pH value | pH |
| earth.sc., met. | potential/pH-diagram | potential-pH-diagram |
| agric., chem. | reduction in the pH of the wine | reduktion af pH i vin |
| med. | skin-pH | hud-pH |
| el. | standard pH scale | standard pH-skala |
| industr., construct. | surface pH | overflade-pH |