IS 437 : 2020 Size Analysis of Coal and Coke for Marketing
1 SCOPE
This standard prescribes standard nomenclature and size ranges of coal and coke for marketing and the methods of sampling and test for their size grading.
2 REFERENCES
The following standards contain provisions, which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:
436 (Part 1/Sec 1) : 1964 Methods for sampling of coal and coke: Part 1 Sampling of coal, Section 1 Manual sampling (revised)
3810 (Part 1) : 2002 Solid mineral fuels — Vocabulary: Part 1 Terms relating to coal preparation (second revision)
3810 (Part 3) : 1977 Glossary of terms relating to solid mineral fuels: Part 3 Coke