A concentrated solution of hydrogen peroxide (30%). Superoxol was formerly recommended for use in art conservation as a bleach and oxidizing agent (Mayer 1969).
R. Mayer, A Dictionary of Art Terms and Techniques, Harper and Row, New York, 1969.
- Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
- Art and Architecture Thesaurus Online, http://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000