US EPA Compendium Method TO-14, which involves collection of whole air samples in passivated canisters followed by gas chromatographic analysis, continues to be a widely used approach for monitoring volatile organic compounds (VOCs) in ambient air. An alternative to TO-14 has recently been ...
Markes热解析仪UNITY-xr适用于对挥发性有害气体TO-17分析监测项目,参考多项行业标准。可以检测气体等样品。可应用于空气/废气行业领域。 本应用案例展示了用Markes公司生产的 ULTRA– UNITY热脱附系统对挥发性有害气体TO-17分析监 测的高灵敏度,其中气体的挥发性覆盖了从氯甲烷到 六氯丁烷。此外,本文还突出了Marke...
美国EPA TO-17方法分析环境空气中挥发性有机物的研究 热度: 环境空气-挥发性有机物的测定--美国EPA--Method-TO-1 热度: 用美国,,,方法分析环境空气中挥发性有机物 王钢栋 ,大连市环境监测中心,,, 摘要用美国,,,方法分析环境空气中挥发性有机物。通过实验得到回收率、精密度、重复性、检出限等数据。 关键...
9、 a cross-reference to Method TO-14a and the CLP-SOW. The analytical instrumentation for Method TO-15 is the high resolution gas chromatograph (GC coupled to a mass spectrometer (MS. This instrument can be operated in a continuously scanning mode (SCAN mode or using select-ion monitoring ...
gov/homeland-security-research/epa-air-method-toxic- 了优异的色谱性能。性能完全满足方法 TO-15 的要求, organics-15-15-determination-volatile-organic 其 MDL 低至 4 pptv。 2. 用于采样罐分析的许多常规系统使用液体制冷剂,以 至关重要的是,由于 Kori-xr 模块能够高效而选择性地除 便捕集挥发性非常强...
EPA Expects To Issue Methane ICR This Fall, Collect Data Into 2017 来自 掌桥科研 喜欢 0 阅读量: 17 作者:Abby,Smith 摘要: An EPA official says the agency is planning a mont 关键词: falls methane FallData Collection MethodsIon cyclotron resonanceofficeAutumnUnited States Environmental Protection ...
gov/homeland-security-research/epa-air-method-toxic- 了优异的色谱性能。性能完全满足方法 TO-15 的要求, organics-15-15-determination-volatile-organic 其 MDL 低至 4 pptv。 2. 用于采样罐分析的许多常规系统使用液体制冷剂,以 至关重要的是,由于 Kori-xr 模块能够高效而选择性地除 便捕集挥发性非常强...
Guide to Method Flexibility and Approval of EPA Water Methods. December 1996. (NTIS / PB97-117766 or CD ROM)EPA 821/R-91-100Draft Analytical Method for the Determination of Acid Volatile Sulfide in Sediment. December 1991.(NTIS / PB93-155901 or NEPIS / http://www.epa.gov/clariton/cl...
EPA TO-15 Determination Of Volatile Organic Compounds (VOCs) In Air Collected In Specially-Prepared Canisters And Analyzed By Gas Chromatography-ass Spectrometry (GCMS) 热度: 美国EPA气体污染检测方法TO-14和TO-15的比较 热度: METHODTO-5Revision1.0 ...
Abstract. The Kenaga nomogram was developed by the U.S. Environmental Protection Agency (EPA) in the mid 1970 s and has since been used prior to the regist