Wool. Determination of dichloromethane-soluble matter in combed sliver Ingestion-build-64721 Who is BS EN 15258

Who is BS EN 15258 - Precast concrete for retaining wall elements for

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Wool. Determination of dichloromethane-soluble matter in combed sliver Ingestion-build-64721 Who is BS EN 152581 Scope This International Standard specifies a method for determining the dichloromethane soluble matter in combed wool sliver. Its use can be extended to wool in other forms. It should be recognized that extraction with dichloromethane under the prescribed conditions does not completely remove all the fatty material present in a sample of wool. A further amount, possibly material of similar character, will usually be extracted by the use of solvents