1.1 This specification covers glacial (99.8 %) acetic acid for use in paint, varnish, lacquer, and related products. 1.2 The following applies to all specified limits in this standard; for purposes of determining confor This specification covers glacial acetic acid for use in paint, varnish, lacquer, and related products. Glacial acetic acid shall be tested for purity, freezing point, color, water content, iron content, acetaldehyde content, and formic acid content, a