53 Followers. A. A nuclear heart scan is a test that provides important information about the health of your heart. For this test, a safe, radioactive substance called a tracer is injected into your bloodstream through a vein.3 Followers. A. A nuclear heart scan is a test that provides important information about the health of your heart. For this test, a safe, radioactive substance called a tracer is injected into your bloodstream through a vein.
Fill your bucket again with water and add half a bottle of bleach. Using your rubber gloves place your jeans into water. Depending on how light you want the tie dye parts to be, leave your jeans in the bucket for a few hours, checking constantly.
If you use a hot water dye, such as acid dyes, substitute an acid, such as vinegar or citric acid, for the soda ash, then place the uncovered container you've chosen for your LWI inside a large pot of water, and simmer or steam to heat set the dye. Tie-dyeing.