| 000 | 00530nam a22001817a 4500 | ||
|---|---|---|---|
| 005 | 20251108170732.0 | ||
| 008 | 250721s1990 xx 000 0 eng d | ||
| 082 | 1 | 4 | _aR/543/OFF |
| 100 | 1 |
_aHelrich, Kenneth _eProd. |
|
| 245 | 1 | 0 | _aOfficial methods of analysis of the association of official analytical chemists / |
| 250 | _a15th | ||
| 264 | 1 |
_aVirginia : _bAssociation of official Analytical chemists , Inc., _c1990. |
|
| 300 | _a2vol | ||
| 650 | 1 | 7 | _aChemistry |
| 650 | 1 | 7 | _aAnalytic |
| 942 |
_2ddc _cREF |
||
| 999 |
_c47774 _d47774 |
||