ISO 7760:1986

Photographic processing waste — Determination of hydroquinone content — Spectrophotometric method

Photographic processing waste — Determination of hydroquinone content — Spectrophotometric method

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Photographic processing waste — Determination of hydroquinone content — Spectrophotometric method

The method can be applied to samples containing hydroquinone in the concentration range of 200 to 4000 g/l. Aminophenols and phenylenediamines should also be determined by this method.

Edition1986
Published Date1986
Published ByInternational Standardization Organisation
Page Count3