| 000 | 00351nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999 xx 000 0 und d | ||
| 245 | 0 | _aMethods of test for raw isobutene-isoprene rubbers (II R or butyl). | |
| 260 | _c1980 | ||
| 500 | _aStandard number: BS 4470 SO2302; 1978 | ||
| 650 | _aButyl | ||
| 650 | _aIsobutene isoprene rubber | ||
| 942 | _cST | ||
| 999 |
_c73093 _d73093 |
||