国产成人精品高清久久_好姑娘影视在线观看高清_99久久久久久久久_欧美涩涩网_久久国产精品91_9色网站

美國Tisch Environmental, Inc
美國Tisch公司從1954年來，一直為廣大科研用戶提供空氣污染和監測設備。

我們致力于空氣高流量采樣、顆粒物采樣、顆粒物排放、農藥監測、農藥抽樣、總懸浮微粒。 采樣方法符合以下國際標準。Federal Reference Method PM-10, Federal Reference Method PM2.5, EPA Method TO-4A, EPA Method TO-9A, EPA Method TO-13A

We are the experts in high volume air sampling, lead sampling, lead samplers, particulate monitoring, particulate emissions, pesticide monitoring, pesticide sampling, total suspended particles, particulate sampler, Federal Reference Method PM-10, Federal Reference Method PM2.5, EPA Method TO-4A, EPA Method TO-9A, EPA Method TO-13A

TEI is a family business located in the Village of Cleves, Ohio. TEI employes skilled personnel who average over 20 years of experience each in the design, manufacture, and support of air pollution monitoring equipment. Our modern well-equipped factory, quality philosophy and experience have made TEI the supplier of choice for air pollution monitoring equipment. Now working on the fourth generation, TEI has state-of-the-art manufacturing capability and is looking into the future needs of today's environmental professionals.