Diagrams for the chemical and petrochemical industry. Specification of diagrams.

Standard published on 31.1.2015

Diagrams for the chemical and petrochemical industry. Graphical symbols.

Standard published on 31.12.2012

Glass in building. Security glazing. Testing and classification of resistance against bullet attack.

Standard published on 15.7.2000

Industrial valves. Metallic butterfly valves.

Standard published on 10.5.2021

Tracked Changes. Industrial valves. Metallic butterfly valves.

Standard published on 4.10.2021

Water quality. Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium.

Standard published on 12.12.2018

Tracked Changes. Water quality. Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium.

Standard published on 27.2.2020

Refractory products. Methods of test for ceramic fibre products..

Standard published on 15.5.2000

Photography. Processing chemicals. Specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate.

Standard published on 15.3.1995

Dentistry. Central suction source equipment.

Standard published on 19.6.2018