The indirect spectrophotometric determination of the sulphate ion with 2-aminoperimidine
โ Scribed by Philippa A. Jones; William I. Stephen
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- English
- Weight
- 731 KB
- Volume
- 64
- Category
- Article
- ISSN
- 0003-2670
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Flow-m]ectlon analysis was apphed to the determmatlon of sulphate m natural water The sample plug in the carrier stream (05% aqueous ammonmm chloride contaming 50% ethanol) passes through two columns in series The first column IS packed wth cation-exchange resm (ammonmm form) to remove mterfermg cat
Indirect spectrophotometric detection was investigated for application in the anion-exchange chromatography of alkylphosphonic acids and fosfomycin. Four chromophoric eluent anions were studied: phthalate, benzoate, phenylphosphonate and p-toluenesulphonate. Phthalate showed the best displacing powe
A preclpltatlon reaction for alkah metal Ions IS proposed Crown ether complexes of alkah metal 1011s were found to be less soluble than the alkah metal Ions themselves m water when they form Ion assoclatlon complexes with tetraphenylborate Ion (TPB-) as a counter Ion The apparent solubdlty products