This part of is 17299 specifies a gas chromatography test method used for the odor neutralization test of all textile products. This method applies to odorous chemicals including indole, is valeric acid, nonenal, and a mixture of acetic acid and NaCl. Two preparation methods are described for this test method:
——in method A, an odorous chemical is introduced into a container avoiding contact with the test piece. Each chemical is tested separately;
——in method B, an odorous chemical is injected directly into the
NF G39-299-3*NF ISO 17299-3:2014 Referenced Document
ISO 17299-1 Textiles - Determination of deodorant property - Part 1: General principle