Phenolphthalein paper (Per reel of 5m length and 7mm width)
• 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)
Description
• White paper, which changes colour to red when the pH exceeds 8.3 towards alkaline conditions (red at pH > 10)