ITEM#: 2766-270740
MFR#: 270-7.40
pH Buffer Capsules, Hydrion® - 270-7.40. Hydrion pH Buffer Capsules. pH value: 7.4. For quick preparation of fresh solutions of known pH values. Capsule contents dissolve in 100mL of distilled water, giving a clear solution accurate to +-0.02pH unit