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    • Home
    • ABOUT COAL CONCEPTS
    • REFERENCE MATERIAL
      • REFERENCE MATERIAL
    • PROFICIENCY TESTING
    • PAYMENT
  • Home
  • ABOUT COAL CONCEPTS
  • REFERENCE MATERIAL
    • REFERENCE MATERIAL
  • PROFICIENCY TESTING
  • PAYMENT

CATALOGUE OF REFERENCE MATERIAL

Accredited Reference Material is used for the calibration of coal analytical instruments, control samples as well as for the training of staff. Reference material is accredited to the requirements of ISO/IEC 17034 - General requirements for the competence of reference material producers. Our catalogue is available below as well as our schedule of accreditation. 


Accredited Reference Material Catalogue 19.02.2025 (pdf)

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Ash Catalogue 19.02.2025 (xlsx)

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Hardgrove Index Catalogue 01 2025 (xlsx)

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Accredited Reference Material TS ARM 062 (pdf)

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Certificate of Accreditation (pdf)

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Benzoic acid certificate Coal Concepts 05201701 ARM BA 001 - Rev 02 (pdf)

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Coke Catalogue 02.04.2024 (xlsx)

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