✦ LIBER ✦

Tungsten Permanent Chemical Modifier for Fast Estimation of Se Contents in Soil by Graphite Furnace Atomic Absorption Spectrometry

✍ Scribed by Rosa, Cassia Regina; Freschi, ; de Moraes, Mercedes; Gomes Neto, José Anchieta; Nóbrega, Joaquim Araújo; Araújo Nogueira, Ana Rita; Sacramento, Luís Vitor

Book ID: 126956297
Publisher: American Chemical Society
Year: 2003
Tongue: English
Weight: 47 KB
Volume: 51
Category: Article
ISSN: 0021-8561
DOI: 10.1021/jf0212439

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Study of Some Tungsten-Containing Chemic

Study of Some Tungsten-Containing Chemical Modifiers in Graphite-Furnace Atomic Absorption Spectrometry

✍ Slaveykova, Vera I.; Tsalev, Dimiter L. 📂 Article 📅 1990 🏛 Taylor and Francis Group 🌐 English ⚖ 422 KB

Evaluation of W-Rh permanent modifier fo

Evaluation of W-Rh permanent modifier for lead determination in sugar by graphite furnace atomic absorption spectrometry

✍ de Souza, Paulino Florêncio ;Santos, Dário ;Roldan, Paulo dos Santos ;de Oliveir 📂 Article 📅 2007 🏛 Springer-Verlag 🌐 English ⚖ 323 KB

Determination of antimony in sediments a

Determination of antimony in sediments and soils by slurry sampling graphite furnace atomic absorption spectrometry using a permanent chemical modifier

✍ Ryszard Dobrowolski; Agnieszka Adamczyk; Magdalena Otto; Joanna Dobrzyńska 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 781 KB

Ruthenium, a Potential Chemical Modifier

Ruthenium, a Potential Chemical Modifier for the Determination of Lead by Graphite Furnace Atomic Absorption Spectrometry

✍ Kangmei Cai; Curtis W. McDonald 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 97 KB

Ruthenium shows promise for use as a chemical modifier for the determination of ultratrace quantities of lead in solution when compared with the popular and widely used palladium. There is experimental evidence that ruthenium reacts with lead in the graphite tube to form the intermetallic compound P

Determination of vanadium in soils and s

Determination of vanadium in soils and sediments by the slurry sampling graphite furnace atomic absorption spectrometry using permanent modifiers

✍ Dobrowolski, Ryszard; Adamczyk, Agnieszka; Otto, Magdalena 📂 Article 📅 2013 🏛 Elsevier Science 🌐 English ⚖ 854 KB

Indirect determination of arginine by gr

Indirect determination of arginine by graphite furnace atomic absorption spectrometry after preconcentration on a Nafion chemically modified tungsten coil

✍ Litong Jin; Hui Zhu; Tongmin Xu; Wei Tong; Weiliang Zhou; Yuzhi Fang 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 271 KB

A method for the indirect determination of argmme by graphite furnace atomic absorption spectrometry after preconcentratlon on a Nafion chemically modified tungsten cod IS descllbed The mechanism IS discussed In HCl solution (pH 3 51, the exchange competltlon between protonated argmme and Cu2+ on th