This standard specifies the test methods for the oil content of synthetic fiber filaments - neutral soap solution washing method (method A) and extraction method (method B). Method A is used for arbitration. This standard applies to polyester (polyester), polyamide (nylon), polypropylene (polypropylene) and other synthetic fiber filaments.
GB/T 6504-2001 history
2017GB/T 6504-2017 Man-made fiber.Test method for oil content
2008GB/T 6504-2008 Testing method for oil content of man-made fibres
2001GB/T 6504-2001 Test method for determination of oil synthetic filament yarns