This document specifies a method for the quantification of certain organic solvents (see Annex A) residues in footwear materials with gas chromatography-mass spectrometry (GC-MS). This document is applicable to footwear materials where there is a risk of the presence of certain solvents residues (for example, solvents present in glues, leather finishing, coated textiles, etc& ). NOTE ISO/TR 16178 describes which materials are concerned by this determination.