Soil quality. Determination of mercury. Cold vapour atomic fluorescence spectrometry (CVAFS)1 Scope This Technical Specification specifies a method for the determination of mercury in aqua regia or nitric acid digests of sludge, treated biowaste and soil, obtained according to ISO 11466 or ISO 16729 using cold vapour atomic fluorescence spectrometry. The lower working range limit is 0,003 mg kg (dry matter).

BS EN 61822:2009 supersedes BS EN 61822:2003 which is withdrawn

it is essential that a pipeline should acquire a particular pressure capacity and should be able to sustain pressure fluctuations during the extended lifetime

technical and practical aspects

• A collection of methods that can be used to manage and assure quality in different contexts

The manner in which management is accomplished by the user of the service

the four-point bending method is recommended

for the manufacture of fasteners

Rinsing and drying

BS 8431:2010 Electrical static meters for secondary metering and sub-metering

installation of trace and surface heating

normally when the forging stock manufacturer is not the producer of the corresponding forgings

or for testing consistency among gas mixtures of closely related composition