MACHEREY-NAGEL Phenolphthalein Paper 7mm X5M White2Red Ph8.3-10, 5 Reels MANA90712

Macherey-Nagel - Qualitative pH test paper Phenolphthalein paper, pH: 8.3–10.0
1 reel of 5 m length and 7 mm width

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.

• Detection limit: pH -8.3–10.0
• Color change: pH - white ? red
• Shelf life (from production): 2 Year(s)
• Storage temperature: 4?30 °C
• Hazardous material: No