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Package Size: 3.1 x 2.9 x 1.3 inches
Micro Essential Hydrion Color Safe pH Buffer Capsule Set is directly traceable to NIST Standards and certified to ±0.02 pH Units at 25°C. Each capsule accurately makes 100ml of pH color keyed solution. The 4.0 solution is orange, the 7.0 solution is green and the 10.0 solution is blue. A built-in mold inhibitor lasts three months providing protection even when the solution is stored at room temperature. The set is comprised of two vials each containing 4 capsules of pH 4.0, 4 capsules of pH 7.0 and 2 capsules of pH 10.0. Micro Essential Labs #: 275.
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