IS 436 : Part 1 : Sec 1 : 1964 - Methods for Sampling of Coal and Coke - Part 1 : Sampling of Coal - Section 1 : Manual Sampling

1 Scope

1.1 This standard prescribes the methods for sampling of coalfrom (a) conveyers, (b) wagons, (c) ships, (d) stock piles and (e)seams. It also lays down a procedure for reporting the quality ofthe material sampled.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 437 : 1956Size grading of coal and coke for marketing

IS 439 : 1953Hard coke

IS 460 : 1962 Specification for test sieves

IS 770 : 1960General classification of coal

IS 1354 : 1959Methods of test for coke - special tests