IS 9043 : 1979 Method for grading (by size) of phlogopite mica blocks, thins and splittings

1 Scope

1.1 This standard describes a standard method for gradingphlogopite mica blocks, thins and splittings, according to size,and includes trimming requirements and definitions of relevantterms used in the trade.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1076 : 1967 Preferred numbers

IS 1174 : 1957Definitions of mica terms

IS 1175 : 1957Methods for wading and classification of muscovite micablocks, thins and films

IS 9045 : 1979Thermal classification of phlogopite mica splittings