Welcome to visit BESCIENT TECHNOLOGIES (Shenzhen) Co., Ltd. (formerly Zhongxing Instrument)- Home

CN  /   EN
Hotline:400-689-3368 (switchboard) Recruitment Hotline: 0755-23010161
Location:Home > Products > Product series> Environmental Monitoring > Ambient Water Quality Monitoring > Selenium Water Quality Automatic Analyzer

Selenium Water Quality Automatic Analyzer

  • Description:The water sample, which may contain impurities such as zinc, cadmium, lead, copper, and selenium, can be processed using a membrane electrode as the working electrode in an appropriate supporting electrolyte solution.
Characteristic

The water sample, which may contain impurities such as zinc, cadmium, lead, copper, and selenium, can be processed using a membrane electrode as the working electrode in an appropriate supporting electrolyte solution. A silver-silver chloride electrode is used as the reference electrode. An appropriate pre-electrolysis potential is applied to preconcentrate the impurities onto the membrane electrode over a certain period. The impurities are then reduced onto the membrane electrode. Following this, a reverse stripping scan (where the potential moves in the positive direction) is performed in a shorter time compared to the pre-electrolysis period. This process records the stripping voltammogram. The concentrations of the analytes are then quantitatively determined using the standard addition method, based on the stripping peak potentials and peak heights.

Application

● Online monitoring of surface water

● Online monitoring of chloride levels in groundwater.

● Online monitoring of chloride levels in wastewater discharge from pollution sources.

Copyrights © 2024 BESCIENT TECHNOLOGIES (Shenzhen) Co., Ltd. all rights reserved ICP:Guangdong ICP for 20061712 sitemap Manage login Technical support:Environmental Protection Online