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BS EN 12225:2020

$86.31

Geosynthetics. Method for determining the microbiological resistance by a soil burial test

Published By Publication Date Number of Pages
BSI 2020 10
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This document specifies a method for the determination of the microbiological resistance of geosynthetics including those of natural fibres and biodegradable polymers by a soil burial test.

NOTE

Experience and exhumation of geosynthetics which had performed successfully, in some cases for more than two decades, indicate that geosynthetics made out of synthetic materials are generally resistant against microbial initiated decay. It can therefore be expected that most of these products commercially available at the present time will pass the soil burial test successfully and it is probably not necessary to submit them all to this test independent of their function. However, if the requirements for appropriate functioning of the geosynthetics demand proof of microbiological resistance or if they are manufactured from newly developed polymers whose resistance is in any doubt, the soil burial test can provide additional information.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 European foreword
6 1 Scope
2 Normative references
3 Terms and definitions
7 4 Principle
5 Reagents and apparatus
5.1 Test soil
5.2 Cotton fabric
8 5.3 Microbicides
5.4 Container
6 Specimens
7 Test climate
8 Procedure
8.1 Biological activity
8.2 Testing of specimens
8.2.1 Active test
9 8.2.2 Incubation
8.2.3 Cleaning of specimens
8.2.4 Evaluation of tests
9 Test report
BS EN 12225:2020
$86.31