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Video Parts (2)

This clip is Part 2 of a 2-part film. Watch from the beginning

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Measures for air quality Part 2

Description

Presents the National Bureau of Standards' new air quality measurement techniques and calibration standards in order to more accurately measure air pollution. Methods include a laser scattering technique to detect airborne particles, the sulphur dioxide fluorescence detector, and the permeation tube. Intended for city managers, urban developers, and environmental control groups.

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Collection

Records of the National Institute of Standards and Technology

Series

Moving Images Documenting Scientific Tests, Research and Experiments

NARA ID
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Local ID
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Date
1972-01-01
File
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TRT
2:11