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Coal and Coke Standards
Carbon, hydrogen, nitrogen, total sulfur, ash content, volatile matter, calorific value, density
GBW11101 50g
GBW11102 50g
GBW11103 50g
GBW11104 50g
GBW11107 50g
GBW11108 50g
GBW11109 50g
GBW11110 50g
... ...
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