FY 2018 Per Diem Highlights GSA establishes the per diem rates for the lower 48 Continental United States (CONUS), which are the maximum allowances that federal employees are reimbursed for expenses incurred while on official travel.
Rice wine vinegar and rice vinegar are different names of the same thing. In order to make vinegar, acetic acid bacteria ferment ethanol, which would be rice wine in this case. Rice wine and rice cooking wine are different.
Not all vinegars start out as wine made from grapes, however. There is also rice vinegar (made from rice, duh), malt vinegar (made from barley) and cider vinegar (made from apples). Each type of vinegar has a very different, and useful purpose. Here's everything you need to know about some of the most common cooking vinegars: