GOST 3521-1981
Optical glass. Method for determination of unstriae

Standard No.

GOST 3521-1981

Release Date

1981

Published By

RU-GOST R

Latest

GOST 3521-1981

Scope

This standard applies to optical glass in blanks, parts and as raw glass in various forms and

GOST 3521-1981 history

• 1981 GOST 3521-1981 Optical glass. Method for determination of unstriae