A new nitrogen oxide absorber, and also other improvements to the C & H determination Joseph C. Kent OriginalPaper Pages: 159 - 163
Composition and stability constants of iron- and copper-oxytetracycline chelates Saad S. M. HassanM. M. AmerS. A. Ahmed OriginalPaper Pages: 165 - 175
Coulometric determination of sodium diethyldithiocarbamate and mercury with the use of the induced iodine-azide reaction Witold CiesielskiWłodzimierz Jędrzejewski OriginalPaper Pages: 177 - 189
Pyrolysis/CVAAS for the determination of mercury in solid environmental samples Ronny DumareyRichard Dams OriginalPaper Pages: 191 - 198
Spectrophotometric determination of amino acids using metol and sodium hypochlorite or chloramine-T M. K. TummuruK. Ekambareswara RaoC. S. P. Sastry OriginalPaper Pages: 199 - 208
Flotation method for separation of elemental Te with Se as collector Elwira LachowiczDanuta SzlendakZofia Trybulowa OriginalPaper Pages: 209 - 214
On determination of formaldehyde in air by differential pulse polarography and related techniques I. EškinjaZ. GrabarićV. Merzel OriginalPaper Pages: 215 - 227
Fluoride content of carbonaceous rocks and some soil and sediment reference samples H. AvsecL. Kosta OriginalPaper Pages: 229 - 236
Analysis of organic quaternary ammonium salts by LAMMA L. Van VaeckJ. De WaeleR. Gijbels OriginalPaper Pages: 237 - 257
Determination of trace heavy metals associated with suspended particulate matter in pond water by microscale anodic stripping voltammetry Tomoo MiwaLi-Tong JinAtsushi Mizuike OriginalPaper Pages: 259 - 264
A new absorption correction based on a normalized lonization distribution model for electron microprobe analysis and its application for oxygen analysis Shigeo TanumaKozo Nagashima OriginalPaper Pages: 265 - 274
Diacetyl-bis-(2-pyridyl)hydrazone as an extracting agent for Cu(II), Co(II), and Ni(II) Selman A. Berger OriginalPaper Pages: 275 - 282
Propionyl promazine phosphate as a new reagent for the spectrophotometric determination of rhodium(III) B. KeshavanP. Nagaraja OriginalPaper Pages: 283 - 294
Rapid spectrophotometric determination of chlorate with dimedone bisthiosemicarbazone monohydrochloride J. A. Munoz LeyvaM. Callejón MochónA. Sánchez Misiego OriginalPaper Pages: 295 - 302
Determination of nitrite in sea-water by ion-exchanger colorimetry F. CapitanM. C. ValenciaL. F. Capitan-Vallvey OriginalPaper Pages: 303 - 311
Fluorine determination in different vegetal tissues M. OttavianiP. MagnattiG. Dojmi di Delupis OriginalPaper Pages: 313 - 316