1.1 This standard prescribes the methods for sampling and the criteria for conformity for light metals and their alloy products. Broad outlines with regard to the controls to be exercised during the manufacturing process have also been indicated.
1.1.1 The sampling of light metals and their alloy products used in the aircraft industry has not been covered in this standard.
IS 3704-1966 history
1966IS 3704-1966 Sampling methods for light metal and alloy products