| 摘要 |
<p>The present invention relates to an aqueous preservative/acidifier for grass and other agricultural crops, fish and fish products and meat products, having reduced corrosiveness and irritation to the skin, comprising at least 50 weight % formic acid and formate salts, ammonium tetraformate and 2-6 weight % potassium or 2-10 weight % sodium in the form of suitable K- or Na-compounds that will increase the pH of the preservative/acidifier. The pH of the preservative/acidifier can be in the range 2.7-3.5, preferably 2.9-3.1. The preservative/acidifier may contain propionic and/or acetic acid and even benzoic acid.</p> |
