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  2. Standards for GBT18931

GBT18931

GBT18931, Total:3 items.

The international standard classification for "GBT18931" includes: Refractories .

The Chinese standard classification for "GBT18931" includes: Fireproof material in general .

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

  • GB/T 18931-2022 Classification of basic dense shaped refractory products containing less than 7% residual carbon
  • GB/T 18931-2008 Classification of basic dense shaped refractory products containing less than 7% residual carbon
  • GB/T 18931-2002 Classificatoin of basic refractory products containing less than 7% residual carbon

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