For preparation of 1.0 ppm standard: Standard offers the analyst an easy method to confirm the accuracy and reliability of Peracetic Acid measurements. Conveniently packaged in a cardboard box, each pack contains 10 ampoules, 1 bottle of stabilizer Solution, a tip breaking tool, instructions, and a lot-specific certificate of Analysis. The prepared 1.0 ppm standard will remain stable for 8 hours in a closed flask that is stored in the dark at room temperature.

• Use to verify peracetic acid kit reagent and instrument performance Simple standard preparation using dispensing ampoules Stable, certified standard

Note: The A-7925 PAA standard has a relatively high hydrogen peroxide content. This standard is applicable for use with CHEMetrics' PAA test kits and any other test kits with which hydrogen peroxide does NOT interfere.