An alternative to TO-14 has recently been promulgated by the US EPA (Compendium Method TO-17). This new method involves pumping ambient air through a sorbent tube to collect VOCs and analysis by thermal desorption and capillary gas chromatography.Gary B. Howe...
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...
采用成熟技术路线，苏玛罐采样+三级冷阱液氮预浓缩系统+GC/MS，分析环境空气中挥发性有机物，美国EPA于1999年将其写入TO-15方法，广泛应用于美国实验室。2015年，中国环境监管部门也采用此方法。在美国，该方法包含56种碳氢化合物，并通过DNPH管/HPLC方法列出13种醛化合物。新TO-15A方法增加17种目标化合...
甲醇中VOC混标64组份(U.S.EPATO-15/17校准标气)(定制) 有效期: 无 标准值: 100μg/mL 1,1-dichloroethane 75-34-3 1,2-dichloroethane 107-06-2 1,1,1-trichloroethane 71-55-6 1,1,2-trichloroethane 79-00-5 trichloroethylene 79-01-6 ...
will pay $98,241 to the U.S. Environmental Protection Agency (EPA) to settle alleged federal Risk Management Program Violations in Washington. It is noted that during the February 4, 2008 inspection made by EPA to the operations of Dovex, the EPA personnel found that its stored quantity of...
Downwind states will still press the Environmental Protection Agency to curb ozone-forming pollution that crosses state lines after the agency decided it's unnecessary to expand the region of states required to take additional steps to control emissions. The EPA, in a notice to be published in th...
Lactation: Advise not to breastfeed (8.2). See 17 for PATIENT COUNSELING INFORMATION. Revised: 7/2020Full Prescribing InformationWARNING: FETAL TOXICITY • When pregnancy is detected, discontinue EPANED® as soon as possible. [See Warnings and Precautions (5.1)] • Drugs that act directly...
1,140 Views 0 CrossRef citations to date 0 Altmetric Listen Research Article Analysis of EPA + DHA and omega3/omega6 ratio in 17 edible wild fish species in Bahrain Aysha Khonji, Hawra Abdulhussain, Fajer Hamadi, Mariam Alsafwan, Mariam Al-Mannai & Afnan Freije Pages 452...
EPA’s rules have added weight for the Obama administration now that the Senate has punted for the year on plans to pass a cap-and-trade bill to address climate change. Opponents are suing to overturn EPA’s “endangerment finding” in federal appeals court, but that case sits on hold pe...
The need to compile and summarize exposure factors data into a resource document was first established in 1983 after the publication of the National Academy of Sciences (NAS) report on Risk Assessment in the Federal Government: Managing the Process and subsequent publication of the Environmental Prote...