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This International Standard specifies a method for the determination of the moisture content in the analysis sample of brown coals and lignites using an indirect gravimetric method
whose workability is outside the normal range for concrete as defined in ENV 206
Expression of crude protein content results
c) by-products of industrial processes
waterborne or others)
Chimneys. Components. Concrete flue blocks Ingestion-build-48974 This International Standard specifies a1 Scope This European Standard specifies the materials, dimensional and performance requirements for precast concrete flue blocks as defined in Clause 3 for use in deleted text chimneys. The flue blocks may be of single wall or multi wall construction. The standard does not apply to flue blocks with back ventilation. This standard does not cover products designated wet (W) in conjunction with corrosion class 3. The standard also specifies a type of