| 000 | 00376nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aBS: 2000-Part 346-1996: Petroleum and its products Part-346 Determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions-Dimethyl sulphoxide extraction refractive index method | ||
| 700 | _aBRITISH STANDARDS INSTITUTION | ||
| 260 |
_aLondon _bBSI _c1996 |
||
| 300 | _a346.1-346.4p | ||
| 999 |
_c36049 _d36049 |
||