DIN ISO 9385:1991-01
Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990

Standard No.

DIN ISO 9385:1991-01

Release Date

1991

Published By

German Institute for Standardization

Latest

DIN ISO 9385:1991-01

DIN ISO 9385:1991-01 history

• 1991 DIN ISO 9385:1991-01 Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990