Hughes, E.
, Dorko, W.
and Taylor, J.
(1973),
System for preparation of known concentrations of methane in air:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.73-255
(Accessed May 11, 2025)
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System for preparation of known concentrations of methane in air:
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- NBS IR 73-255
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NBS IR 73-255
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NIST Pubs
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Created January 1, 1973, Updated May 19, 2023