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Drinking water testing
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facet applications:Drinking water testing
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假单胞菌培养基和试验
一篇关于假单胞菌属的检测、鉴定、鉴别和培养的文章。
EN ISO 11133和制备用水和微生物培养基性能测试
了解在采用EN ISO 11133集中纯化水和Milli-Q® IX纯水系统产出的纯水制备微生物培养基及进行性能测试时，如何比较两种水源。测试包括针对李斯特菌和沙门氏菌病原体的专用培养基。
分析方法：水和废水中尿素的酶法测定
水和废水中尿素的酶法测定——尿素分解后通过靛酚蓝比色法测定
什么是安全饮用水法案与清洁水法案？
《安全饮用水法案》(Safe Drinking Water Act)涉及饮用水的基本法规。这里的饮用水是指出自工厂和配水管道的出厂水。但安全饮用水法同样包括原水的地下水源和饮用水原水的地表水源。
实验室工作容差的计算指南
实验室工作容差的计算指南-认证标准溶液(CRM)
LC-MS法分析自来水中的激素
Milli-Q®超纯水系统产水不含有机污染物，包括实验室自来水中的激素，非常适合高度灵敏的LC-MS/MS分析。
超纯水在离子色谱法饮用水检验中的应用
本研究评估了超纯水对饮用水IC分析的适用性。IC主要分析饮用水中的无机离子和消毒副产物(DBP)。
在环境分析应用中利用超纯水评估有毒元素
查看相关数据，了解 Milli-Q® 超纯水如何满足对环境样品进行可靠的痕量元素分析的严苛纯度要求。
大肠菌群中大肠杆菌的鉴别
还有许多其他检测方法来指示大肠杆菌的存在。查看这种污染物的常用检测方法和生化反应。
PFAS检测方法和样品过滤指南
根据EPA 537.1方法验证Millex® PES注射式过滤器在水样PFAS检测中的应用。
Calculating Your Working Tolerance: A Guideline
Guideline to calculate your working tolerance - Certified Standard Solutions (CRM)
Analytical Method: Urea in Water and Wastewater, Enzymatic Determination
Urea in water and wastewater, enzymatic determination - Photometric determination using the indophenol blue method after cleavage of the urea
Salmonella Contamination and Rapid Detection Methods
Salmonella pass through the entire food chain from animal feed, primary production, and into households or food-service establishments.
Screening for Estrogen Active Nonylphenols in Water by Planar Solid Phase Extraction – Planar Yeast Estrogen Screen
Nonylphenols (NP) are ubiquitous substances that have been detected in highly diverse foodstuff. As breakdown products of nonylphenol ethoxylates, NP could end up in the aquatic environment. This article presents a rapid method for NP detection in surface water
PFAS Testing Methods and Guidance for Sample Filtration
Validation of Millex® PES syringe filters in PFAS testing of water samples using EPA method 537.1.
Comprehensive Quality Assurance and Process Control
Optimize measurement reliability with advanced analytical quality assurance and process control using Spectroquant®, MQuant®, TraceCERT®, and more.
Determination of Bromate in Water and Drinking Water
Photometric assessment of bromate in drinking water samples using Spectroquant® photometer and test kits, along with 3,3'-dimethylnaphthidine and potassium iodide.
Analysis of PFAS in Water according to EPA 1633
LC-MS/MS determination of per- and polyfluoroalkyl substances (PFAS) in water samples using Supelclean™ ENVI-WAX™ SPE cartridges as per EPA Method 1633.
EN ISO 11133 Microbiological Culture Media
Water source comparison for microbiological media preparation highlights central purification vs. Milli-Q® IX system efficiency.
LC-MS Analysis of Hormones in Tap Water
Milli-Q® ultrapure water systems deliver water free of organic contaminants , including hormones present in a lab's tap water, making it suitable for the most sensitive LC-MS/MS analyses.
Ultrapure Water to Assess Toxic Elements in Environmental Analyses
See the data showing how Milli-Q® ultrapure water meets the stringent purity requirements for reliable trace element analyses of environmental samples.
Ultrapure Water for Perchlorate Analysis of Environmental Samples
Assure perchlorate-free water from tap water for sensitive IC analyses. See the removal efficiencies achieved by water purification technologies in Milli-Q® systems.
Differentiation of Escherichia coli from coliforms
There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.
Quantitative Analysis of PFAS in Drinking Water by LCMS
Simultaneous determination of 27 PFAS chemical compounds after enriching the water samples with SPE using a Supelclean® ENVI-WAX weak anion exchange tube.
LC-MS Analysis of PFAS Compounds
LC-MS method separates 32 PFAS compounds in drinking water following EPA methods 533, 537, and 537.1. EPA 8327.
Salmonella Contamination and Rapid Detection Methods
Salmonella pass through the entire food chain from animal feed, primary production, and into households or food-service establishments.
EN ISO 11133 Microbiological Culture Media
Water source comparison for microbiological media preparation highlights central purification vs. Milli-Q® IX system efficiency.
Differentiation of Escherichia coli from coliforms
There are many other methods of detection to indicate the presence of E. coli. Review common tests and biochemical reactions for this contaminant.
Ultrapure Water for Pesticides Analysis in Cannabis Testing
Explore how Milli-Q® systems deliver pesticide-free ultrapure water, ensuring accurate cannabis testing and supporting regulatory compliance.
Detection of Listeria monocytogenes in Food and Environmental Samples
Detection of Listeria monocytogenes in food and environmental samples according to ISO 11290-1, FDA-BAM and USDA-FSIS
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