The Biltmore Estate is a French Renaissance-style mansion near Asheville, North Carolina, built by George Washington Vanderbilt II between 1889 and 1895. It is the largest privately-owned in the United States, at 175,000 square feet and featuring 250 rooms.
A triiodide (I 3 â) solution formed by mixing iodine and iodide (usually from potassium iodide) is used to test for starch; a dark blue color indicates the presence of starch.
The Schilling test is a medical procedure used to determine whether youâre absorbing vitamin B-12 properly. Your doctor may choose to order this test if you have vitamin B-12 deficiency, or pernicious anemia. The Schilling test usually involves up to four stages. It also involves analyzing your urine samples to help determine the cause of the vitamin deficiency. Your body uses vitamin B-12 to make red blood cells. Anemia is a condition in which your body doesnât have enough healthy red blood cells to transport oxygen to your organs and tissues. The test is designed to measure how well your body absorbs vitamin B-12 from your digestive tract.