| 000 | 00348nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999 xx 000 0 und d | ||
| 245 | 0 | _aMethod for determination of asphaltenes in bitumen by precipitation with normal heptane. | |
| 260 | _c1982 | ||
| 500 | _aStandard number: IS 10387 | ||
| 650 | _aAsphaltenes | ||
| 650 | _aBitumen | ||
| 942 | _cST | ||
| 999 |
_c73404 _d73404 |
||