Order pH indicator strips online in the UAE from MedicalMart Pharmacy. pH indicator strips are used to verify correct nasogastric tube placement by testing the pH of gastric aspirate. A pH of ?5.5 confirms gastric (not pulmonary) placement before feeding commences, in accordance with clinical guidelines. Essential for safe NG tube feeding in hospital and homecare settings. DHA-compliant. Delivery across all UAE Emirates. Call +971 55 360 3679 for bulk supply pricing for hospital wards and homecare nursing teams.