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State system for ensuring the uniformity of measurements. Selective electronic voltmeters. Verification methods
Document status: Active
Plastic pipings for the supply of gaseous fuels. Polyethylene (PE). Part 3. Fittings
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Dressed fur and sheepskins. Method of determining the pH of aqueous extraction
Document status: Cancelled
Dense shaped refractory products. Determination of bulk density, apparent porosity and true porosity
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Textile materials and products. Quantitative chemical analysis. Part 7. Mixtures of polyamide and certain other fibres (method using formic acid)
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