This standard specifies the sampling method, inspection procedure, calibration method, result calculation, etc. for measuring the length of cotton by pulling a ruler. This standard is applicable to the length inspection of seed cotton purchase and the length inspection of bales of lint cotton by batch.
GB/T 19617-2007 history
2007GB/T 19617-2007 Test method for length of cotton.Hand-measured staple length
2004GB/T 19617-2004 Test method for length of cotton-Pulling and measuring staple method