NA 062
DIN Standards Committee Materials Testing
DIN V ENV 843-4 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 9385 | 1991-01 | Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990 More |
| ISO 3738-1 | 1982-10 | Hardmetals; Rockwell hardness test (scale A); Part 1 : Test method More |
| ISO 3738-2 | 1988-12 | Hardmetals; Rockwell hardness test (scale A); part 2: preparation and calibration of standard test blocks More |
| ISO 9385 | 1990-05 | Glass and glass-ceramics; Knoop hardness test More |
