| 000 | 00353nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220214s9999 xx 000 0 und d | ||
| 100 | _aWilkiebJohn B. | ||
| 245 | 0 | _aCorrections for background in spectrophotometry using difference-in-absorbance values. Application to Vitamin A | |
| 260 |
_bAnalytical Chemistry _c1964 |
||
| 300 | _a896-900 | ||
| 942 | _cRE | ||
| 999 |
_c45917 _d45917 |
||