Ammonium salt of ethoxylated lauryl. sulfate that conforms generally to the formula. (see structure) where n has a value between. I and 4. Ammonium salt of ethoxylated myristyl sulfate. that conforms generally to the formula where. n has a value between I and 4.
Other Uses of the Period. 1. Use the period to set off list numbers in numbered vertical lists. You can also use closing parenthesis. 1  Ingredients for a salad: 2  1. Cherry tomatoes. 3  2. 4  Mini cucumbers. 5  3. 6  Olive oil and vinegar.
a. a portion of time specified in some way: the Arthurian period; Picasso's blue period. b. (as modifier): period costume. 3. (Physiology) a nontechnical name for an occurrence of menstruation. 4. (Geological Science) geology a unit of geological time during which a system of rocks is formed: the Jurassic period.