GB/T 2828 consists of the following parts, under the general title Sampling procedures for inspection by attributes:
Part 1:  Sampling  schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection  (ISO  2859-1:1999, IDT)
Part 2: Sampling plans indexed by limiting quality (LQ) for isolated lot inspection (ISO 2859-2:1985, NEQ)
Part 3: Skip-lot sampling procedures (ISO 2859-3:2005, IDT) 
Part 4: Procedures for assessment of declared quality levels (ISO 2859-4:2002, MOD)
Part  5:  System  of  sequential  sampling  plans  indexed  by acceptance  quality  limit  (AQL)  for  lot-by-lot inspection (ISO 2859-5:2005, IDT)
Part  10:  Introduction  to  the  GB/T  2828  series  of  standards  for  sampling  for  inspection  by  attributes  (ISO 2859-10:2006, MOD)
Part 11: Procedures for assessment of declared quality levels for small population
This is Part 1 of GB/T 2828.