Coblentz, W.
and Stair, R.
(1938),
Circular of the Bureau of Standards no. 421::Spectral-transmissive properties and use of colored eye-protective glasses, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.CIRC.421
(Accessed October 12, 2024)
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Circular of the Bureau of Standards no. 421::Spectral-transmissive properties and use of colored eye-protective glasses
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- NBS CIRC 421
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NBS CIRC 421
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NIST Pubs
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Created January 1, 1938, Updated May 19, 2023