𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Spectrophotometric determination of halogens in water using phenophthalin as reagent: Determination of residual chlorine in tap-water

✍ Scribed by Salah A. Shahine; Rafaa M. Mahmoud


Book ID
107828682
Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
229 KB
Volume
21
Category
Article
ISSN
0026-265X

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Electrochemical determination of low lev
✍ FranΓ§ois Quentel; Catherine Elleouet; Christian Madec πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 517 KB

The reaction between 1,2-dihydroxyanthraquinone-3-sulphonic acid and chlorine dioxide, in phosphate buffer medium, was studied spectrophotometrically and electrochemically. An electroanalytical method is proposed for the determination of traces of C102 with a detection limit of 2 pg I-'. The stoichi

Chromotropic Acid as a Reagent for Ultra
✍ Zhiqiang Zhao; Ruomei Gao; Jingtian Li; Suran Liu; Hui Liu πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 68 KB

A new ultraviolet spectrophotometric method for hexavalent chromium in water based on the oxidation of chromotropic acid by Cr(VI) in 0.12 mol/liter HCl medium is described. The molar absorptivity is 1.76 1 10 4 litersrmol 01 cm 01 . The detection limit is 0.024 mg ml 01 Cr. This sensitive and very

New electrophilic coupling reagents for
✍ Riyad Ahmed Al-Okab; Akheel Ahmed Syed πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 209 KB

Simple, sensitive and rapid spectrophotometric methods were developed for the determination of residual chlorine (RSC) in drinking water and environmental samples using phenoxazine (PNZ), an anticancer drug, as a chromogen and 4-nitro-2-(trifluoromethyl)aniline (NTA) or 2-chloro-4-(trifluoromethyl)a