IS 11445 : 1985 Specification for Parallax Bar tereometer)

1 Scope

1.1 This standard covers the general and functional requirementsof parallax bar (stereometer).

2 References

IS 2 :1960Rules for rounding off numerical values

IS 10236 : Part 2 :1982 Procedure for basic climatic anddurabilitytests for optical instruments:Part 2 Dry heat test

IS 10236 : Part 3 :1982 Procedure for basic climatic anddurabilitytests for optical instruments:Part 3 Cold test

IS 10236 : Part15 : 1986Procedure for basic climatic and durabilitytests for optical instruments:Part 15 Drop test