NASA NTRS · 19730000103
Oxygen sensitive paper
Abstract
Paper is impregnated with mixture of methylene blue and ethylenediaminetetraacetic acid. Methylene blue is photo-reduced to leuco-form. Paper is kept isolated from oxygen until ready for use. Paper can be reused by photo-reduction after oxygen exposure.
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Whidby, J. F.. 1973-03-01. Oxygen sensitive paper. https://ntrs.nasa.gov/citations/19730000103
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