Biospherical Instruments QSL-100 Laboratory Quantum Scalar Irradiance Meter | eBay
Biospherical Instruments - Introduced in 1978, the QSL-100 is still found in many labs throughout the world. Light striking the irradiance sphere is integrated from all directions, much as an algal cell
Ultraviolet Radiation – 16 DISCUSSION Spectral diffuse attenuation, Validation, and Variations over Space and Time - Page 3 of 5 - Crater Lake Institute - Enhancing the Visitors Experience
Biospherical Instruments | San Diego CA
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