This standard specifies the terms and definitions of industrial and civil coal, quality requirements and test methods for industrial and civil coal, sampling rules, judgment rules, packaging and labeling, storage, loading, unloading and transportation. This standard applies to various coal products for industrial and civil use. This standard does not apply to coal products using coal as raw material.
DB12/ 106-2015 history
2015DB12/ 106-2015 Industrial and Residential Coal Quality
2013DB12/ 106-2013 Industrial and Residential Coal Quality