| 000 | 00458nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999 xx 000 0 und d | ||
| 245 | 0 | _aTesting of rubber and elastomers. Accelerated test of ageing in elastomers by exposure to ozone: Determination of ozone concentration (Reference method). | |
| 260 | _c1977 | ||
| 500 | _aStandard number: DIN 53 509 Part 2 | ||
| 650 | _aAccelerated ageing test | ||
| 650 | _aElastomers | ||
| 650 | _aOzone | ||
| 942 | _cST | ||
| 999 |
_c73321 _d73321 |
||