| 000 | 00383nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999 xx 000 0 und d | ||
| 245 | 0 | _aMethods of test for raw isobutene-isoprene rubbers (II R or butyl) | |
| 260 | _aLondon | ||
| 260 |
_c1980:1978 _bBritish Standards Institution |
||
| 500 | _aStandard number: BS 4470: ISO 2302 | ||
| 650 | _aIsobutene-isoprene rubber | ||
| 942 | _cST | ||
| 999 |
_c73094 _d73094 |
||