National Standard Material For Bituminous Coal, Anthracite And Caking Index Of Anthracite
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Reference Material For Ore Detection
Certificate of Certified Reference Material Certified Reference Materials for the Chemical Composition of Phosphorus, Arsenic, Fluorine, Chlorine and Mercury in Coal GBW（E）110109.
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Certificate of Certified Reference Material Ash fusibility
Coal Analysis Laboratory, Central Coal Research Institute (China National Coal Quality Supervision and Testing Center)
This certified reference material can be used for checking correctness of testing atmosphere in ash fusibility determination. It can also be used in quality control of the analysis process and method evaluation.
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National Certified Reference Material (NCRM)
Certified Reference Material of Benzoic Acid (Calorimetric Standard) The CRM can be used for calorific value measurement in electric power, coal, military industry, scientific research and other fields.
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Reference Material For Steel Testing
This certified reference material can be used for checking correctness of testing atmosphere in ash fusibility determination. It can also be used in quality control of the analysis process and method evaluation.
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Reference Material For Coal Testing
The CRM is used for the quality control and calibration of analytical instruments in analysis of Iron Ore. It is also used for the evaluation and verification of accuracy of the analytical methods. The CRM can be used for the transfer of measured value.
