配方类型:

SOAPS AND DETERGENTS

配方说明:

Marble Cleaner

配方组成:

Finely Powdered Chalk/1
Sodium Carbonate/2
Pumic Stone/1

配制方法:

Sift the mixture through a fine sieve. Mix well with water. Rub it well over the marble to remove any stain. Wash well with salt and water.