ISO 7760:1986

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.

SDO:

ISO

Language:

English

ICS Codes:

13.030.30; 37.040.30

Status:

Withdrawn

Publish date:

1986-04-16

Standard Number:

ISO 7760:1986