𝔖 Bobbio Scriptorium
✦   LIBER   ✦

PbO2-based graphite–epoxy electrode for potentiometric determination of acids and bases in aqueous and aqueous–ethanolic media

✍ Scribed by Marcos F. S. Teixeira; Luiz A. Ramos; Orlando Fatibello-Filho; É. T. G. Cavalheiro

Publisher
Springer
Year
2001
Tongue
English
Weight
61 KB
Volume
370
Category
Article
ISSN
1618-2650

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Acid—base equilibria of 2-furoic acid hy
Acid—base equilibria of 2-furoic acid hydrazide and adipic acid dihydrazide in aqueous—organic media
✍ A.Ravindra Babu; J.S.V.M.Lingeswara Rao; D.Murali Krishna; R.Sambasiva Rao 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 298 KB

The acid-base equilibria of 2-furoic acid hydrazide (FAH) and adipic acid dihydrazide (AADH) were investigated by pH measurements in water-dimethylformamide (10:60, v/v) and water-dioxane (10:60, v/v). The protonation constants were estimated by MINIQUAD which employs a non-linear least squares meth

Inhibition Biosensor Based on Calcium Ph
Inhibition Biosensor Based on Calcium Phosphate Materials for Detection of Benzoic Acid in Aqueous and Organic Media
✍ M. Sánchez-Paniagua López; B. López-Ruiz 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 435 KB

## Abstract Highly sensitive inhibition biosensors for amperometric monitoring of benzoic acid (BA), based on the inhibitory effect that this compound exerts on the activity of tyrosinase (PPO) adsorbed on calcium phosphate materials (CaPs), calcium phosphate anhydrous (monetite: CaHPO~4~) and calc

Solid-phase extraction element based on
Solid-phase extraction element based on epoxy polymer monolith for determination of polar organic compounds in aqueous media
✍ Tadashi Takahashi; Kayo Odagiri; Atsushi Watanabe; Chuichi Watanabe; Takuya Kubo 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 354 KB

## Abstract A solid‐phase extraction element based on epoxy polymer monolith was fabricated for sorptive enrichment of polar compounds from liquid and gaseous samples. After ultrasonication of the element in an aqueous solution for a given period of time, the thermal desorption (TD) using a pyrolyz