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  2. Standards for gb6739

gb6739

gb6739, Total:4 items.

The international standard classification for "gb6739" includes: Paints and varnishes .

The Chinese standard classification for "gb6739" includes: Basic standard and general method for coating .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 6739-1996 Determination of film hardness by pencil test
  • GB/T 6739-2006 Paints and varnishes - Determination of film hardness by pencil test
  • GB/T 6739-2022 Paints and varnishes—Determination of film hardness by pencil test

Professional Standard - Agriculture

gb6739

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