IS 7919 : 1975 Specification for Refractometer - Abbe Type

1 Scope

1.1 This standard covers the general and functional requirementsof Abbe refractometer.

2 References

IS 988 :1959General requirements for optical components

IS 1260 : Part II:1973 Pictorial markings for handling of goods:Part II General goods

IS 1399 :1959Glossary of terms used in optical technology

IS 1400 :1960Specification for optical glass

IS 2754 :1964General requirements for optical instruments

IS 3081 :1985Dimensions and marking of general purposesmicroscopes