How to wash linen in the hotel?

A. washing B. concentrated ammonia soap C. acetic acid D. protease treatment

Blood stains A. Washing B.26% ammonia C. Amino alcohol soap D. Sulfur soap E. Protease treatment

Mould spot (on silk fabric) A.50% alcohol solution B. 10% citric acid

Chocolate stains a. carbon tetrachloride b. concentrated soap solution c. protease treatment of D.3% hydrogen peroxide

Oil stains on animals and plants A. benzene or carbon tetrachloride B. tetrachloroethylene C. alcohol concentrated soap solution

Purple water stain a, alcohol b, glycerol c10% ammonia concentrated soap D.3% hydrogen peroxide.

Red medicine water stain A. Rinse B. Glycerol C. 10% ammonia soap D. Acetic acid E.3% hydrogen peroxide

Paint a. banana oil B. carbon tetrachloride C. turpentine D. high-quality gasoline 10, blue-black water stain A. neutral detergent B.28% acetic acid C. ethanolamine soap D. oxalic acid E. oxidant (sodium hypochlorite or hydrogen peroxide).

Ink A. Neutral detergent B. Alcohol soap solution

Lipstick stain A, benzene B, carbon tetrachloride C, 28% acetic acid D, oxalic acid E and 3% hydrogen peroxide.

Oil stains on shoes a. high-quality gasoline b. carbon tetrachloride c. turpentine D. ammonia concentrated soap solution

Oil stains a. high-quality gasoline b. carbon tetrachloride c. alcohol concentrated soap solution

Urine stains a. rinse B. 10% ammonia C. 10% acetic acid D.3% hydrogen peroxide.

Collar stains a. carbon tetrachloride B. 10% ammonia soap solution

Grass stains A, methanol B, banana oil C, neutral detergent D, 28% acetic acid E, oxalic acid F, 3% hydrogen peroxide

Rust spot A. 10% oxalic acid solution b. concentrated alcohol soap solution

Coffee, tea and juice stains A. Neutral detergent B.28% acetic acid C. ammonia soap D. oxalic acid E. oxidant (sodium hypochlorite or hydrogen peroxide)

Soy sauce a neutral detergent b alcohol ammonia soap c 3% hydrogen peroxide.

Chili oil A, glycerin (40℃) B, acetic acid C, alcohol concentrated soap solution 22, hair wax/hair cream dye A, carbon tetrachloride B, ammonia concentrated soap solution

Nail polish a. carbon tetrachloride B. banana oil C. alcohol D. ammonia soap solution

Gum stain a. carbon tetrachloride B. tetrachloroethylene

Dye dye A, turpentine B, high-quality gasoline C, alcohol soap D, 3% hydrogen peroxide 26, wax dye A, carbon tetrachloride B, tetrachloroethylene C and alcohol solution of soap.

Water-based marking dye A, ammonia concentrated soap solution B, oxalic acid C, 3% hydrogen peroxide 28, oily marking dye A, turpentine B, high-quality gasoline C and carbon tetrachloride.

Medicinal liquor dye A, glycerin B, alcohol C, 5% hydrogen peroxide 30, carbon paper dye A, alcohol B and alcohol concentrated soap. But hotels and restaurants may not have all the raw materials and have no time to open a chemical raw material store. Generally, white ones are treated with strong alkali and bleach, and colored fabrics are darker in color. We don't need to pay attention to general stains, and we will find another way to other stains.