Hydrion Buffer Caps. Color Safe, 4.0

When emptied into 100ml of distilled water, the free flowing powder dissolves, creating an accurate buffer solution at pH 4.00.  Additionally, these buffers contain a pH indicating dye to prevent mixups a mold inhibitor to ensure a lasting, satable solution.

Empty the contents of a Hycrion pH Buffer Capsule into 100 ml. of de-ionized or distilled water.

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