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Waste water and process water testing
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废水和生产用水检测_废水处理和分析-默克生命科学
废水和生产用水检测技术包括基于培养法或分子技术的微生物学检测和基于分光光度法、pH、电导率和浊度等分析法的化学检测。对于水、废水或酸溶性固体中的痕量污染物分析，则要求更高灵敏度的方法，例如ICP-MS或ICP-AES的ppb级低浓度检测。
默克&中检院携手标准物质研讨会 共迎2022世界标准日
10月14日是世界标准日。中检院与默克共同举办2022年世界标准日标准物质线上研讨会
超纯水电阻率18.2MΩ•cm测量过程需要注意什么?
默克Milli-Q® 实验室纯水科普时间来啦,超纯水电阻率18.2MΩ•cm测量过程需要注意什么,一篇文章看懂。
Comprehensive Quality Assurance and Process Control
Optimize measurement reliability with advanced analytical quality assurance and process control using Spectroquant®, MQuant®, TraceCERT®, and more.
Photometric determination of Nitrate in Effluents
A step-by-step procedure for the photometric determination of Nitrate in effluents using Spectroquant® test kits and photometer for a precise and quantitative analysis.
Efficient PAH Analysis (EU 15+1) using an Ascentis® Express PAH HPLC Column
This application note describes the fast and efficient separation of the EU’s list of 15 + 1 polynuclear aromatic hydrocarbons (PAHs) using Ascentis® Express PAH HPLC column.
Ammonium in Effluents
Step-by-step method describing the photometric determination of ammonium ions in effluents using Spectroquant® test kits and spectrophotometer.
Ammonium in Wastewater
Step-by-step accurate reflectometric determination of ammonium in wastewater with Nessler’s reagent or Indophenol blue using Reflectroquant®system and test strips.
Bromine in Drinking Water, Swimming-Pool Water, Wastewater and Disinfection Solutions
Spectrophotometric determination of bromine with dipropyl-p-phenylenediamine (DPD) in drinking water, swimming-pool water, wastewater, and disinfection solutions in a range of 0.020 – 10.00 mg/L.
Determination of Silver in Water and Wastewater: Photometric Determination Using Phenanthroline Method and Eosin Y
The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.
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