PRECONCENTRATION IN INORGANIC TRACE ANALYSIS

[1] AKAMA Y, 1976, BUNSEKI KAGAKU, V25, P496

[2] SUBSTOICHIOMETRIC EXTRACTION SYSTEM MIBK-APDC AND ITS APPLICATION TO DIRECT DETERMINATION OF PB AND CD IN WINE [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1976, 278 (03): : 203 - 206

[3] ANDRIANO.AM, 1974, IND LAB-USSR+, V40, P1064

[4] ANIKINA LI, 1969, ZH ANAL KHIM, V24, P1014

[5] [Anonymous], HDB SPURENANALYSE

[6] EXTRACTIVE PHOTOMETRIC DETERMINATION OF COBALT WITH ACID MONOCHROME GREEN S [J]. TALANTA, 1968, 15 (09) : 988 - &

[7] MICRODETERMINATION BY ATOMIC-ABSORPTION SPECTROMETRY AND ANALYSIS OF TRACE-ELEMENT CONCENTRATE BY INJECTION METHOD [J]. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1975, 30 (05) : 169 - 177

[8] Blank A.B., 1974, ZH ANAL KHIM, V29, P1705

[9] BOCK R, 1974, METHODEN ANALYTISCHE, V1

[10] BRAININA KZ, 1971, INVERSIONNAYA VOLTAM

[1] AKAMA Y, 1976, BUNSEKI KAGAKU, V25, P496

[2] SUBSTOICHIOMETRIC EXTRACTION SYSTEM MIBK-APDC AND ITS APPLICATION TO DIRECT DETERMINATION OF PB AND CD IN WINE [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1976, 278 (03): : 203 - 206

[3] ANDRIANO.AM, 1974, IND LAB-USSR+, V40, P1064

[4] ANIKINA LI, 1969, ZH ANAL KHIM, V24, P1014

[5] [Anonymous], HDB SPURENANALYSE

[6] EXTRACTIVE PHOTOMETRIC DETERMINATION OF COBALT WITH ACID MONOCHROME GREEN S [J]. TALANTA, 1968, 15 (09) : 988 - &

[7] MICRODETERMINATION BY ATOMIC-ABSORPTION SPECTROMETRY AND ANALYSIS OF TRACE-ELEMENT CONCENTRATE BY INJECTION METHOD [J]. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1975, 30 (05) : 169 - 177

[8] Blank A.B., 1974, ZH ANAL KHIM, V29, P1705

[9] BOCK R, 1974, METHODEN ANALYTISCHE, V1

[10] BRAININA KZ, 1971, INVERSIONNAYA VOLTAM