Soil quality. Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Extraction of humic substances from solid samples1 Scope This part of ISO 12782 specifies a procedure to determine the concentration of humic substances in soil or other materials. Other materials also include waste. The content of humic substances can be used as input in geochemical models.

4 If in an electrical installation it is verified that the installation is dead by other means than using a voltage detecting system

The risk assessment relating to the presence of persons in a danger zone of a stopped machine needs to take into account the probability of an unexpected start-up of the hazard-generating machine elements

which are referred to in the different test standards

Building safety inspectors

What is BS EN 2641 - Specification for control cable assemblies about

This method helps you to determine the tensile and compressive strength of your concrete repair products

work cage or chair

for randomly varying components

BS EN 10088-5 on stainless steels bars

Lighting services companies

Organizations specifying WAVs (e

Why should you use BS EN 3248 - Characteristics of adaptors