Facts. Protein and blood in your urine can be detected using a test called a urinalysis. This test can measure the presence of both protein and blood, as well as detect the presence of bacteria and white blood cells, the cells that fight off infections.
Here is a complete guide to which vendors you should tip (and how much!) on your wedding day. Photo Credit: Wren Photography. Catering: If your contract doesn't include gratuity, you should tip 15 to 20 percent of the total bill. Another way to tip is offering $50 to $100 for each chef and $20 to $50 per server.
On international tours, it is customary to tip your full-time tour director a minimum of â¬4 (or roughly $5) per person, per day. Additional tips are at your discretion; tipping â¬5 per day is common for outstanding performance. Tips should be presented in the local currency. On tours of the U.S. and Canada, it is customary to tip your full-time tour director a minimum of $3-5 per person, per day.