NS EN ISO 846 : 1ED 1997

Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus and materials
6 Test specimens
7 Preparation of specimens
8 Procedures
9 Assessment
10 Expression of results
11 Accuracy of the measurements
12 Test report
13 Bibliography
Annexes
A Determination of the water content and water-holding
    capacity of a soil
B Precision
C Information on test fungi

Defines methods for the determination of the deterioration of plastics caused by the action of fungi and bacteria and soil microorganisms. Not intended to determine the biodegradability of plastics. Determines deterioration by visual examination and/or changes in mass and/or changes in other physical properties. Applies to all plastic non-porous articles having an easy-to- clean surface.