Simply dissolve the Procetyl 50 and Crodafos N.10 Acid in the alcohol, add the chlorhydrate, and adjust the pH to 4.0 with the Crodafos N.10 Neutral. Perfume and color. Norte: The activity of this spray can be augmented with more chlorhydate or with some aluminum chloride. In the latter case adjust the pH to 3.2-3.6 with the N.10 Acid for problem perspiration claims. Calmar, VCA, Emson, and Seaquist have developed good mechanical pump sprays.