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BS EN 1176-1:2008 Playground equipment and surfacing
AQEC material content and construction table
NOTE 1 The logic circuit diagrams will not contain internal pin numbers
and electrical equipment
BS EN 45558 does not provide or determine any specific method or tool to collect CRM data
Soil quality. Chemical methods - Extraction of trace elements soluble in aqua regia Ingestion-build-105964 BS EN 1176-1:2008 Playground equipment1 Scope This International Standard specifies a method for the extraction, with aqua regia, of trace elements from soils and similar materials, prepared according to ISO 11464, and containing less than about 20 % (m m) organic carbon according to ISO 10694. Materials containing more than about 20 % (m m) organic carbon will require treatment with additional nitric acid (see note 8). The resulting solution is suitable for the determination of trace