𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preconcentration by flow reversal in conductometric sequential injection analysis of ammonium

✍ Scribed by M. T. Oms; A. Cerdà; Victor Cerdà

Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
468 KB
Volume
8
Category
Article
ISSN
1040-0397

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Flow-injection analysis determination of
Flow-injection analysis determination of phenols in kerosene and naphtha by membrane extraction-preconcentration
✍ Encarnación Rodríguez Gonzalo; José Luis Pérez Pavón; Jaromir Ruzicka; Gary D. C 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 703 KB

The determmatlon of phenohc compounds m kerosene by flow-mjectlon analysis has been mvestlgated The approach IS based on the reactlon of phenols urlth 4-ammoanttpyrme m the presence of an oxldlzmg agent to form red compounds easdy detectable at 500 nm Phenohcs are separated from kerosene through a s

Study on the implementation of flow titr
Study on the implementation of flow titrations in sequential injection analysis
✍ J. M. Estela; F. Mas; A. Cladera; V. Cerdà 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 203 KB 👁 2 views

Several variables that affect flow spectrophotometric titrations in sequential injection analysis (SIA) systems were studied by using titration of a strong acid with a strong base as a model; blue bromothymol was used as an indicator and distilled water was used as a carrier. Both possibilities of p

Detection of bacterial ATP by reversed f
Detection of bacterial ATP by reversed flow-injection analysis with luminescence detection
✍ J.N. Miller; M.B. Nawawi; C. Burgess 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 399 KB

Plow-m~ect~on analysis wth lummometnc detetion was used to detect trace wncentratlons of ATP released from bactena Luctierm and luclferase reagents were mected mto a flowmg stream of aqueous ATP or of bactenal extract A hqmd scmtdlatlon counter was used as the detector Expenmental vanables were stur

Flow-injection determination of low leve
Flow-injection determination of low levels of ammonium ions in natural waters employing preconcentration with a cation-exchange resin
✍ Menezes Santos Filha Marina; Boaventura Freire dos Reis; Henrique Bergamin Fo.; 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 457 KB

Ammonmm eons m natural waters at the 50 pg I-' level were determmed usmg Nessler reagent after preconcentratlon m a cation-exchange column coupled to a flow-inJectIon analysis (FIA) system The loadmg cycle, the elutlon cycle and the regeneration cycle were programmed for the resm used The zone samph