Chemical reagent—Citric acid monohydrate

WITHDRAWN published on 20.9.1988

Chemical reagent—Sodium carbonate decahydrate

WITHDRAWN published on 20.9.1988

Chemical reagent—Magnesium oxide

WITHDRAWN published on 20.9.1988

Method for determining the folding endurance of photographic film and film base

WITHDRAWN published on 20.9.1988

Method for processing sensitometry strip of black-and-white photographic materials

WITHDRAWN published on 20.9.1988

Basic forms and sizes of weld grooves for submerged arc welding

WITHDRAWN published on 25.6.1988

Method for determination of the water absorption of photographic material

WITHDRAWN published on 1.1.1988

Method for determining the resistance of photographic films to abrasion during processing

WITHDRAWN published on 20.9.1988

Method for determination of silver in photographic films, papers, emulsions, fixing baths, effluents, sludges or residues

WITHDRAWN published on 20.9.1988

Rubber, vulcanized--Preparation of samples and test pieces

WITHDRAWN published on 1.1.1988