This standard specifies the sampling, inspection and result determination of imported and exported chrome tanned (blue) wet leather. This standard applies to the inspection of imported and exported chrome tanned (blue) wet leather.
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*, 2013-02-15 Update
GB/T 4689.20 Leather--Determination of adhesion of finish
GB/T 4689.21 Leather.Physical and mechanical tests.Determination of the static absorption of water
GB/T 4689.22 Leather--Determination of air permeability
GB/T 4690 Discrimination of the location of leather
GB/T 4692 Leather.Measurement of defects of finished leather