欧洲精品一区二区三区_欧美性性性性_国产一区二区免费在线播放_日日噜噜噜噜人人爽日本精品_无套中出丰满人妻无码_国产偷窥熟女精品视频大全

美國SpectrEcology LLC 
SpectrEcology LLC 公司是美國的一家生產藍紫外LED和近紅外，中紅外光譜儀的廠家。

SpectrEcology LLC sells sensing solutions for scientists in the lab and field. Our technologies are optical based... including spectroscopy, radiometry, chemical sensors, nanotechnology, immunological assay and fiber optic probes. We have over 15 years experience designing and building custom applications for physicists, chemists, oceanographers, vulcanologists, plant physiologists, astronomers, geo-chemists, ecologists, environmentalists, plant engineers and researchers of all types.