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This International Standard specifies the minimum performance requirements
BS 3900-A5)
prolonged periods of high humidity or other conditions
These conditions are specified with continuous fibre reinforcement under three-point or four-point bending for temperatures up to 2 000 °C under vacuum or a gas atmosphere that is inert to the material under test
Its flame resistance is defined in terms of the flammability requirements of 7
Plastics. Environmental aspects. State of knowledge and methodologies Ingestion-build-156411 This International Standard specifies the1 Scope This document summarizes current scientific literature on the occurrence of macroplastics and microplastics, in the environment and biota. It gives an overview of testing methods, including sampling from various environmental matrix, sample preparation and analysis. Further, chemical and physical testing methods for the identification and quantification of plastics are described. This document gives recommendations for three steps necessary
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