Micro Essential Lab MF-1612 Hydrion Microfine pH Test Paper Dispenser 2.5 - 4.5 pH Double Roll

Micro Essential Hydrion Microfine pH paper provides precise, pinpoint pH measurement over a narrow range. Two rolls of 2.5-4.5 pH paper in a single dispenser are packaged in a protective polypropylene case. This direct reading paper requires only a 0.001ml sample and provides ultra-fast results with accuracy in intervals of 0.2-0.3 pH unit. Included color match chart shows clear, positive changes at each interval. Length x Width: 180 x 5/32 inches. Total pH range: 2.5-4.5. pH Range color matches at 0.2-0.3 pH Unit. Per Each. 10/Carton. Micro Essential Labs #: MF-1612.