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test and measurement
The rules for the identification of an individual occurrence of a product or product package
With BS EN 14072 you can ensure the safety of end consumers
and intended to operate as part of a pressure differential system or smoke and heat control system
which is complementary to the tests described in ISO 2244
Soil improvers and growing media. Determination of electrical conductivity Ingestion-build-54371 test and measurement1 Scope This European Standard specifies an instrumental method for the routine determination of electrical conductivity in a water extract of a soil improver or growing medium. The determination is carried out to obtain an indication of the content of water soluble electrolytes in either soil improvers or growing media. This method is not applicable to liming materials and preformed materials such as mineral wool slabs and foam slabs. NOTE The
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