天天舔天天爽_视频日韩_成人网线_天天草草草_免费一级在线观看_色综合色综合色综合色综合

美國Photovac
Photovac公司成立于1975年，公司總部位于位于美國馬薩諸塞州。幾十年來，公司已為VOC監(jiān)測技術(shù)的領(lǐng)導(dǎo)者。 Photovac產(chǎn)品包括手持式、便攜式和臺(tái)式基于光離子化檢測、火焰離子化檢測和氣相色譜技術(shù)上的儀器。Photovac的許多產(chǎn)品為確保安全及提供現(xiàn)場潛在危險(xiǎn)的揮發(fā)性有機(jī)化合物的識(shí)別和量化，為給緊急情況和環(huán)境反應(yīng)小組快速而準(zhǔn)確的決策提供需要的信息。
Photovac, Inc. is the premier provider of hand-held instruments for superior detection, measurement, analysis, and monitoring of volatile organic compounds (VOCs) in air, soil, or groundwater.

VOCs, found in petroleum, gasoline and paints, include benzene, trichloroethylene and other common organic solvents. Our instruments provide solutions for a wide array of environmental and industrial hygiene applications. Photovac’s customers range from environmental consulting firms to large government agencies and Fortune 500 companies.

Every Photovac instrument is designed to be portable and rugged to perform flawlessly on site under the toughest field conditions. Photovac is the only company to offer complete VOC solutions using hand-held PID, FID and portable GC. All of Photovac products are intrinsically safe Class I, Division 1, Groups A, B, C, and D, so Photovac instruments can be taken into potentially explosive environments with confidence.

With over 25 years of experience in the technology of photoionization detectors, gas chromatographs, and flame ionization detectors, Photovac has provided hundreds of applications to solve our customers VOC analysis requirements. With an extensive application library and industry benchmark portable instruments, Photovac is the solution to your air monitoring needs.