sign on, 1  to employ; hire. 2  to bind oneself to work, as by signing a contract: He signed on as a pitcher with a major-league team. 3  to start radio or television broadcasting, especially at the beginning of the day. 4  Computers. log1 (def 17a).
FROM FIBER TO FABRIC: ACETATE INTRODUCTION Initially invented in Europe as a varnish for airplane wings, acetate was first produced in the United States in 1924 making it the second oldest manufactured fiber.
A: Your question regards what ammonium lactate cream 12% is used for. Ammonium lactate is classified as a topical skin protectant and is approved to treat moderate to severe xerosis (dryness of the skin) and ichthyosis vulgaris (condition resulting in dry scaly skin).mmonium lactate is a moisturizer. Ammonium lactate is used to treat dry, scaly, itchy skin. Ammonium lactate may also be used for purposes not listed in this medication guide. Follow all directions on your medicine label and package.