共 5 条
- [1] Bertin E. P., 1975, PRINCIPLES PRACTICE
- [2] RHODES JR, 1973, AM LAB, V5, P57
- [3] MICROTOME SECTIONS OF BIOMATERIALS FOR TRACE ANALYSES BY TXRF [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1988, 331 (3-4): : 454 - 458
- [5] WITMER AM, 1965, SCI IND, V12, P2