2, universal washing method is to use sulfur soap slowly rubbing and washing.
3. Scrub with 10% tartaric acid solution and rinse with cold water.
4. Whether it is a new trail or a new trail, it can be cleaned with sulfur soap.
5, if washing with detergent, it is recommended to choose enzyme detergent to remove blood.
6, rub with hand in the blood on the blood, after more than half an hour after the full integration, with cold water can also be cleaned.
7, and when cleaning blood, can not use hot water to wash, only use cold water to wash.
8, bed linen covered with blood, to be cleaned immediately, otherwise it will take a long time, blood spots will not be easy to get rid of.
9, old blood can be washed with oxalic acid. You can also wash with lemon juice and brine. (Even is old.)
10. If you have a long time, you need 10% ammonia or 3% hydrogen peroxide scrub, and then wash with cold water. If it is not washed clean, wash with 10-15% oxalic acid solution.
11, from the chemical composition of the blood point of view, if it is just attached to the sheets of blood on the quilt should be immediately cleaned with cold water or salt water, more than a minute just fine, but remember not to use hot water, because the hot water is to let the blood Concretionary. Wash and wash with soap after washing.
12, the blood on white sheets can be used 1 part sodium thiosulfate and 50 parts of water, mixed and diluted to dissolve and heat to 35 °C, the white clothing immersed, soaked to the color disappeared, and then washed with water. The fabric can also be immersed in a vinegar solution with a concentration of 3%. After standing for 12 hours, the fabric is rinsed with water. The effect is also very good.
13, wash the blood to be soaked with cold water first, and then wash with enzyme detergent. Or wash with soap or 10% potassium iodide solution; or use white radish juice or chopped carrot salt to remove blood stains on the clothing; or use 10% tartaric acid solution to wipe the stained area and wash it with cold water; Use enzyme detergent to remove blood stains, the effect is very good.
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