Fire resistance tests for loadbearing elements. Stairs.

Standard published on 18.11.2004

Specification for short-range short-stem thermometers.

Standard published on 31.5.1990

Soil improvers and growing media. Extraction of aqua regia soluble elements.

Standard published on 9.11.2001

Soil improvers and growing media. Extraction of calcium chloride/DTPA (CAT) soluble elements.

Standard published on 9.11.2001

Soil improvers and growing media. Extraction of water soluble nutrients and elements.

Standard published on 9.11.2001

Flexible sheets for waterproofing. Waterproofing of concrete bridge decks and other concrete surfaces trafficable by vehicles. Determination of shear strength.

Standard published on 30.4.2017

Optics and photonics. General optical test methods. Measurement of relative irradiance in the image field.

Standard published on 21.5.2019

Tracked Changes. Optics and photonics. General optical test methods. Measurement of relative irradiance in the image field.

Standard published on 24.2.2020

Soil improvers and growing media. Determination of nitrogen. Modified Kjeldahl method.

Standard published on 9.11.2001

Soil improvers and growing media. Determination of nitrogen. Dumas method.

Standard published on 5.12.2001