MN Phenolphthalein paper, roll of 5 m length

• Quick and easy determination for neutralisation analyses. • White paper, which changes colour to red when the pH exceeds 8.3 towards alkaline conditions (red at pH > 10). Recommended application: • neutralisation analyses. • Presentation Reel of 5 m length and 7 mm width. • Color reaction white » red. • pH range 8.3 - 10.0. minimum purchase: 5 rolls