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Results:
1-17
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Results: 17
Authors:
Flores, EMM
Welz, B
Curtius, AJ
Citation: Emm. Flores et al., Determination of mercury in mineral coal using cold vapor generation directly from slurries, trapping in a graphite tube, and electrothermal atomization, SPECT ACT B, 56(9), 2001, pp. 1605-1614
Authors:
Welz, B
Citation: B. Welz, Special issue - 6th Rio Symposium on Atomic Spectrometry - Preface, SPECT ACT B, 56(10), 2001, pp. 1799-1800
Authors:
Vale, MGR
Silva, MM
Welz, B
Lima, EC
Citation: Mgr. Vale et al., Determination of cadmium, copper and lead in mineral coal using solid sampling graphite furnace atomic absorption spectrometry, SPECT ACT B, 56(10), 2001, pp. 1859-1873
Authors:
Welz, B
Citation: B. Welz, CSI XXXI Pre-Symposium Electrothermal Atomization and Vaporization Techniques in Atomic Spectroscopy - Nevsehir, Turkey - September 1999 - Preface, SPECT ACT B, 55(5), 2000, pp. 429-429
Authors:
Nowka, R
Eichardt, K
Welz, B
Citation: R. Nowka et al., Investigation of chemical modifiers for the determination of boron by electrothermal atomic absorption spectrometry, SPECT ACT B, 55(5), 2000, pp. 517-524
Authors:
Tsalev, DL
Sperling, M
Welz, B
Citation: Dl. Tsalev et al., On-line UV-photooxidation with peroxodisulfate for automated flow injection and for high-performance liquid chromatography coupled to hydride generation atomic absorption spectrometry, SPECT ACT B, 55(4), 2000, pp. 339-353
Authors:
Maia, SM
da Silva, JBB
Curtius, AJ
Welz, B
Citation: Sm. Maia et al., Determination of As, Mn, Pb and Se in coal by slurry electrothermal vaporization inductively coupled plasma mass spectrometry, J ANAL ATOM, 15(9), 2000, pp. 1081-1086
Authors:
Aucelio, RQ
Curtius, AJ
Welz, B
Citation: Rq. Aucelio et al., Sequential determination of Sb and Sn in used lubricating oil by electrothermal atomic absorption spectrometry using Ru as a permanent modifier and microemulsion sample introduction, J ANAL ATOM, 15(10), 2000, pp. 1389-1393
Authors:
Tsalev, DL
Sperling, M
Welz, B
Citation: Dl. Tsalev et al., Flow-injection hydride generation atomic absorption spectrometric study ofthe automated on-line pre-reduction of arsenate, methylarsonate and dimethylarsinate and high-performance liquid chromatographic separation of their L-cysteine complexes, TALANTA, 51(6), 2000, pp. 1059-1068
Authors:
Cornelis, R
Camara, C
Ebdon, L
Pitts, L
Welz, B
Morabito, R
Donard, O
Crews, H
Larsen, EH
Neidhart, B
Ariese, F
Rosenberg, E
Mathe, D
Morrison, GM
Cordier, G
Adams, F
Van Doren, P
Marshall, J
Stojanik, B
Ekvall, A
Quevauviller, P
Citation: R. Cornelis et al., Introduction to the EU-network on trace element speciation: preparing for the 21(st) century, FRESEN J AN, 363(5-6), 1999, pp. 435-438
Authors:
Rohr, U
Ortner, HM
Schlemmer, G
Weinbruch, S
Welz, B
Citation: U. Rohr et al., Corrosion of transversely heated graphite tubes by mineral acids, SPECT ACT B, 54(5), 1999, pp. 699-718
Authors:
Welz, B
Citation: B. Welz, Atomic absorption spectrometry - pregnant again after 45 years, SPECT ACT B, 54(14), 1999, pp. 2081-2094
Authors:
da Silva, JBB
da Silva, MAM
Curtius, AJ
Welz, B
Citation: Jbb. Da Silva et al., Determination of Ag, Pb and Sn in aqua regia extracts from sediments by electrothermal atomic absorption spectrometry using Ru as a permanent modifier, J ANAL ATOM, 14(11), 1999, pp. 1737-1742
Authors:
Yan, XP
Sperling, M
Welz, B
Citation: Xp. Yan et al., Determination of (ultra) trace amounts of lead in biological materials by on-line coupling flow injection microcolumn separation and preconcentrationto electrothermal atomic absorption spectrometry using a macrocycle immobilized silica gel sorbent, J ANAL ATOM, 14(10), 1999, pp. 1625-1629
Authors:
Yan, XP
Sperling, M
Welz, B
Citation: Xp. Yan et al., Application of a macrocycle immobilized silica gel sorbent to flow injection on-line microcolumn preconcentration and separation coupled with flame atomic absorption spectrometry for interference-free determination of trace lead in biological and environmental samples, ANALYT CHEM, 71(19), 1999, pp. 4216-4222
Authors:
Yan, XP
Sperling, M
Welz, B
Citation: Xp. Yan et al., On-line coupling of flow injection microcolumn separation and preconcentration to electrothermal atomic absorption spectrometry for determination of (ultra)trace selenite and selenate in water, ANALYT CHEM, 71(19), 1999, pp. 4353-4360
Authors:
Hosten, E
Welz, B
Citation: E. Hosten et B. Welz, Evaluation of an immobilised macrocyclic material for on-line column preconcentration and separation of cadmium, copper and lead for electrothermal atomic absorption spectrometry, ANALYT CHIM, 392(1), 1999, pp. 55-65
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1-17
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