This standard specifies the method for taking batch samples, laboratory samples and test samples from a whole batch of synthetic fiber filaments. This standard is applicable to the sampling of synthetic fiber filaments such as polyester, nylon and polypropylene.
GB/T 6502-2001 history
2008GB/T 6502-2008 Sampling method of man-made filament yarns
2001GB/T 6502-2001 Sampling method for syntetic filament yarns