This standard specifies the method for extracting the quantity of whole sample leather from a production batch and is applicable to all types of leather using any tanning method.
QB/T 3812.3-1999 history
2005QB/T 2708-2005 Leather-Sampling-Number of items for a gross sample
1984QB/T 3812.3-1999 Leather.Sampling.Number of items for a gross sample
QB/T 3812.3-1999 Leather.Sampling.Number of items for a gross sample was changed to QB/T 2708-2005 Leather-Sampling-Number of items for a gross sample.