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Drinking water testing
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facet applications:Drinking water testing
facet content type:Protocol
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饮用水、游泳池水、废水和消毒液中的溴
分光光度法用二丙基对苯二胺（DPD）测定饮用水、游泳池水、废水和消毒液中0.020 – 10.00 mg/L范围内的溴。
Milli-Q® SQ 2 系列纯水系统安装和使用
观看教学视频并下载 Milli-Q® SQ 2 系列实验室纯水系统用户手册。您将快速掌握，并立即投入使用。在线购买系统、配件、纯化柱和服务。
饮用水中双酚 A 的测定
Supelco开发了一种可测定饮用水中的BPA的全面样品制备和分析程序。
New EN ISO 22964 for Cronobacter spp. detection in the food chain
The new EN ISO 22964:2017 standard specifies a horizontal method for the detection of Cronobacter spp. in food, animal feed and environmental samples.
Determination of Triclosan in Environmental Waters
Triclosan was detected in waste water plant discharge using HPLC followed by UV and MS/MS detection.
Listeria Detection Standards in Food Chain
ISO updated Listeria detection standards in 2017, specifying methods for food and environmental samples.
Revised EN ISO 21528:2017 for Detection and Enumeration of Enterobacteriaceae in the Food Chain
The International Organization for Standardization (ISO) published the revised EN ISO 21528-1 and EN ISO 21528-2 standards in 2017.
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.
Dual-Column GC Analysis of Organochlorine Pesticides on SLB®-5ms and SLB®-35ms
The primary column is used to determine presence of the target analytes in the sample; the secondary column of a different selectivity confirms whether a positive match.
Analytical Method for Selenium in Water
Quantify selenium in water using this photometric test and a clear, filtered sample to measure the results at 445 nm.
Determination of Bisphenol A in Drinking Water
A comprehensive sample preparation and analytical procedure was developed by Supelco for determining BPA in drinking water.
Improved Determination of Volatile Organic Compounds in Water by SPME and GC/MS: ISO Standard 17943
High performance, reliability, and reproducibility of HS-SPME in combination with GC/MS for the determination of VOCs in water was proven in an interlaboratory trial. The new ISO 17943 using HS-SPME is an improvement on existing official methods for this determination
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.
Installation & Use of Milli-Q® SQ 2Series Water Purification Systems
View instructional videos and download User Manuals for Milli-Q® SQ 2Series lab water systems. You’ll be up and running in no time. Buy online systems, accessories, cartridges and services.