IS 1940-1969
Chemical analysis methods for tin ingots

Standard No.

IS 1940-1969

Release Date

1970

Published By

IN-BIS

Latest

IS 1940-1969

Scope

This standard prescribes the methods for determination of antimony, arsenic, copper, iron and bismuth in the ranges specified in IS: 26-1966* and IS : 4280-I967〓. The method for determination of lead is suitable for analysis of lead in tin ingot. Tin in tin ingot shall be determined by difference.

IS 1940-1969 history

• 1970 IS 1940-1969 Chemical analysis methods for tin ingots