
Hydroquinone (p-dihydroxybenzene) photographic grade.
NORM herausgegeben am 16.3.1959
Designation standards: BS 3103:1959
Note: UNGÜLTIG
Publication date standards: 16.3.1959
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS