NA 176
DIN Standards Committee Health Technologies
DIN ISO 720 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 1776 | 1988-05 | Glass; resistance to attack by hydrochloric acid at 100 °C; flame emission or flame atomic absorption spectrometric method; identical with ISO 1776, edition 1985 More |
| DIN 52296 | 1989-12 | Glass and glass ceramics; hydrolytic resistance of the surface of glass and glass ceramic plates at 98 °C; method of test and classification More |
| ISO 3696 | 1987-04 | Water for analytical laboratory use; Specification and test methods More |
