DCC-11 – Pre-Wash Spotter Stain Remover: This method provides guidelines for measuring stain removal performance of pre-wash spotting products used in home laundering. The test is performed on artificially applied soils on various fabric substrates. It is intended as a laboratory screening test to aid in the formulation of products, for quality control, and as a basis between the formulator and supplier in standardizing the performance of a specific formulation.