Micro Essential Hydrion Microfine pH paper provides precise, pinpoint pH measurement over a narrow range. Two rolls of 4.5-6.1pH 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: 4.5-6.1. pH Range color matches at 0.2-0.3 pH Unit. Per each; 10/Carton Micro Essential Labs #: MF-1614.
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