共 17 条
[1]
X-RAY FLUORIMETRIC AND ATOMIC-ABSORPTION SPECTROMETRIC DETERMINATION OF TRACES OF ELEMENTS IN THE NG-ML RANGE IN AQUEOUS-SOLUTIONS AFTER PRECONCENTRATION BY PRECIPITATE EXCHANGE ON THIN SULFIDE LAYERS
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1979, 295 (2-3)
:97-109
[3]
STUDY OF SYSTEMATIC-ERRORS IN DETERMINATION OF TOTAL HG LEVELS IN RANGE LESS THAN 10-5-PERCENT IN INORGANIC AND ORGANIC MATRICES WITH 2 RELIABLE SPECTROMETRICAL DETERMINATION PROCEDURES
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1978, 291 (04)
:278-291
[6]
CROSS-INTERFERENCES BY ELEMENTS IN THE DETERMINATION OF TRACES OF SELENIUM BY THE HYDRIDE-AAS PROCEDURE
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1979, 296 (05)
:337-344
[7]
MITCHELL JW, 1973, ANAL CHEM, V45, pA492
[8]
TOLG G, 1976, NATURWISSENSCHAFTEN, V63, P99
[9]
NEW WAYS FOR THE ANALYTICAL CHARACTERIZATION OF HIGH-PURITY MATERIALS
[J].
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1979, 294 (01)
:1-15
[10]
ANALYSIS OF HIGH-PURITY METALS - DISCUSSION OF PROBLEMS
[J].
JOURNAL OF THE LESS-COMMON METALS,
1975, 43 (01)
:157-167