The tan produced by DHA takes approximately 2-4 hours to appear on skin and will not wash away due to sweat, water, or soap. The tan will fade gradually over the course of 3-10 days. (Wiki). What: Dihydroxyacetone (DHA) is derived from sugar beets or cane sugar and is a key active ingredient for natural self-tanners.he tan produced by DHA takes approximately 2-4 hours to appear on skin and will not wash away due to sweat, water, or soap. The tan will fade gradually over the course of 3-10 days. (Wiki). What: Dihydroxyacetone (DHA) is derived from sugar beets or cane sugar and is a key active ingredient for natural self-tanners.
Paper Sizes - commonly used in U.S. Offices. Office paper sizes as Letter, Legal, Tabloid and more. The ISO standard paper sizes are not commonly used in the United States and Canada. Instead paper formats like Letter (8.5 x 11 inches), Legal (8.5 x 14 inches), Executive (7 x 10 inches), and Ledger/Tabloid (11 x 17 inches) are widely used. The Letter, Legal, Tabloid, and other formats (although not these names) are defined in the American National Standard ANSI X3.151.
In the US today, standard paper is 8.5 inches wide and 11 inches long. In Europe today, standard is A4 paper, which is 297mm x 210mm, about 8-1/4 x 11-3/4.. If you're using an actual typewriter, you can type on every line on the paper. Standard typewriters are pitched at 6 lines per inch.