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

Tracked Changes. Dentistry. Central suction source equipment.

Standard published on 27.2.2020

Rubber. Identification of antidegradants by gas chromatography/mass spectrometry.

Standard published on 18.9.2017

Health informatics. Standard communication protocol. Computer-assisted electrocardiography.

Standard published on 18.8.2020

Information technology. Computer graphics and image processing. Conformance testing of implementations of graphics standards.

Standard published on 15.11.1993