Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test.

Standard published on 1.5.1992

Vegetable fats and oils. Determination of phospholipids content in lecithins by HPLC using a light-scattering detector.

Standard published on 31.1.2010

Animal and vegetable fats and oils. Enzymatic determination of total sterols content.

Standard published on 31.8.2016

Water quality. Gross alpha and gross beta activity. Test method using liquid scintillation counting.

Standard published on 18.12.2018

Tracked Changes. Water quality. Gross alpha and gross beta activity. Test method using liquid scintillation counting.

Standard published on 27.2.2020

Carbonaceous materials for the production of aluminium. Prebaked anodes. Determination of the fracture energy.

Standard published on 30.9.2012

Soil quality. Determination of selected coal-tar-derived phenolic compounds using high performance liquid chromatography (HPLC).

Standard published on 31.5.2011

Industrial valves. Cast iron gate valves.

Standard published on 31.10.2015

Tracked Changes. Industrial valves. Cast iron gate valves.

Standard published on 25.2.2020

Coal and coke. Determination of ash.

Standard published on 14.6.2024