共 50 条
- [21] DETERMINATION OF THALLIUM IN PLANT MATERIALS BY X-RAY-FLUORESCENCE SPECTROMETRY FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 301 (04): : 308 - 308
- [23] DETERMINATION OF SULFUR IN HEAVY OIL BY X-RAY-FLUORESCENCE SPECTROMETRY FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1980, 303 (05): : 413 - 414
- [24] DIRECT DETERMINATION OF ZINC, ZIRCONIUM AND URANIUM IN THORIA BY X-RAY-FLUORESCENCE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1975, 277 (03): : 189 - 190
- [27] THE DETERMINATION OF ARSINE IN WORKPLACE AIR BY X-RAY-FLUORESCENCE SPECTROMETRY ANNALS OF OCCUPATIONAL HYGIENE, 1980, 23 (03): : 273 - 282