Buffer Solutions, pH 5 - 9

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72878 Acetate buffer solution pH 5.12 (20°C) pH 5.12, (sodium acetate / acetic acid)
82567 Buffer solution pH 5.0 (20 °C) citric acid ~0.096 M, sodium hydroxide ~0.20 M
33544 Buffer solution pH 5.0 (20 °C) citric acid / sodium hydroxide solution, with fungicide, traceable to SRM from NIST
33545 Buffer solution pH 6.0 (20 °C) citric acid / sodium hydroxide solution, with fungicide, traceable to SRM from NIST
82638 Buffer solution pH 6.5
33646 Buffer solution pH 7.0 (20 °C) potassium dihydrogen phosphate / disodium hydrogen phosphate, with fungicide, traceable to SRM from NIST
73208 Buffer solution pH 7.00 (20°C) (potassium dihydrogen phosphate / sodium hydroxide)
33547 Buffer solution pH 8.0 (20 °C) borax / hydrochloric acid, traceable to SRM from NIST
33648 Buffer solution pH 9.0 (20 °C) borax / hydrochloric acid, traceable to SRM from NIST
456101 Buffer solution pH 9.0 (20°C)
73268 Buffer solution pH 9.00 (20°C) (sodium tetraborate / hydrochloric acid)
63238 Phosphate buffer solution 50 mM
P3619 Phosphate Buffer Solution 1.0 M, pH 7.4 (25 °C)
73173 Phosphate buffer solution pH 7.00 (20°C) (potassium dihydrogen phosphate / di-sodium hydrogen phosphate)
319252 Phosphate buffer solution pH 7.2
34574 TISAB IV solution for determination of fluoride