This standard specifies the instruments and equipment, determination methods, result calculation and expression of caking index (Index GR. I. hereinafter refers to as Index G) of bituminous coal.
This standard is applicable to bituminous coal.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. When this Standard is published, all the indicated editions are valid. All standards are subject to revision, and all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable.
