STANDARDS, PH BUFFER SOLUTIONS
- Buffer solution pH = 1,00 (20 °C) (Hydrochloric acid/Sodium chloride)
- Buffer solution pH = 10,00 (20 °C) (Sodium carbonate/Sodium hydrogen carbonate)
- Buffer solution pH = 10,00 (20 °C), blue-coloured
- Buffer solution pH = 10,00 (25 °C), blue-coloured
- Buffer solution pH = 11,00 (20 °C) (Boric acid/Sodium hydroxide/Potassium chloride)
- Buffer solution pH = 12,00 (20 °C) (di-Sodium hydrogen phosphate/Sodium hydroxide)
- Buffer solution pH = 13,00 (20 °C) (Potassium chloride/Sodium hydroxide)
- Buffer solution pH = 2,00 (20 °C) (Citric acid/Sodium hydroxide/Hydrochloric acid)
- Buffer solution pH = 3,00 (20 °C) (ortho-Phosphoric acid/Potassium dihydrogen phosphate)
- Buffer solution pH = 4,00 (20 °C) (Potassium hydrogen phthalate)
- Buffer solution pH = 4,00 (20 °C), red-coloured
- Buffer solution pH = 4,00 (25 °C), red-coloured
- Buffer solution pH = 4,01 (20 °C) (Potassium hydrogen phthalate)
- Buffer solution pH = 5,00 (20 °C) (Acetic acid/Sodium acetate)
- Buffer solution pH = 6,00 (20 °C) (Potassium dihydrogen phosphate/Sodium hydroxide)
- Buffer solution pH = 7,00 (20 °C) (Potassium dihydrogen phosphate/di-Sodium hydrogen phosphate)
- Buffer solution pH = 7,00 (20 °C), yellow-coloured
- Buffer solution pH = 7,00 (25 °C), yellow-coloured
- Buffer solution pH = 7,02 (Potassium dihydrogen phosphate/di-Sodium hydrogen phosphate)
- Buffer solution pH = 8,00 (20 °C) (Boric acid/Potassium chloride/Sodium hydroxide)
- Buffer solution pH = 9,00 (20 °C) (Boric acid/Potassium chloride/Sodium hydroxide)