MN Qualitative pH test paper Phenolphthalein paper reel (5m), pH: 8.3–10.0

White paper, which changes color to red when the pH exceeds 8.3 towards alkaline conditions (red at pH > 10), e.g. for neutralization analyses. Parameter pH Detection limit pH - 8.3–10.0 Colour change pH - white → red Length 5 m Width 7 mm Storage temperature 4−30 °C Scope of delivery 1 reel of 5 m length and 7 mm width