GB/T 14898-1994 Graphite for making synthetic diamond

GB/T 14898-2004 Graphite for making synthetic diamond

GB 1994 GB/T 6405-1994 Types of synthetic diamond and cubic boron nitride GB/T 6405-2017 Superabrasive—Types of cubic boron nitride GB/T 6406-1996 Super abrasive—Grain sizes of diamond or cubic boron nitride GB/T 6406-2016 Superabrasive—Checking the grain size GB 6405~6408 GB/T 6408-2003 Super abrasive—Cubic boron nitride GB/T 6408-2018 Superabrasive—Cubic boron nitride GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.2-2008 Sampling procedures for inspection by attributes—Part 2:Sampling plans indexed by limiting quality(LQ)for isolated lot inspection GB/T 2828.3-2008 Sampling procedures for inspection by attributes—Part 3:Skip-lot sampling procedures GB/T 2828.4-2008 Sampling procedures for inspection by attributes—Part 4:Procedures for assessment of declared quality levels GB/T 2828.5-2011 Sampling procedures for inspection by attributes—Part 5:System of sequential sampling plans indexed by acceptance quality limit(AQL)for lot-by-lot inspection GB/T 2828.10-2010 Sampling procedures for inspection by attributes—Part 10:Introduction to the GB/T 2828 series of standards for sampling for inspection by attributes GB/T 2828.11-2008 Sampling procedures for inspection by attributes—Part 11:Procedures for assessment of declared quality levels for small population JB/T 4220-2011 The determination method of lattice parameters for artificial graphite JB/T 4220-1999 The method for determining the lattice parameters of artificial graphite