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Plastics. Determination of the viscosity of polymers in dilute solution using capillary viscometers. Thermoplastic polyester (TP) homopolymers and copolymers. Original standard BS EN ISO 1628-5-2015 in PDF full version. Additional info + preview on request

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Methods of test for dense shaped refractory products. Determination of resistance to abrasion at ambient temperature. Original standard BS EN ISO 16282-2008 in PDF full version. Additional info + preview on request

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Acoustics. Field measurement of sound insulation in buildings and of building elements - Airborne sound insulation. Original standard BS EN ISO 16283-1-2014 + A1-2017 in PDF full version. Additional info + preview on request

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Acoustics. Field measurement of sound insulation in buildings and of building elements. Impact sound insulation. Original standard BS EN ISO 16283-2-2020 in PDF full version. Additional info + preview on request

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Acoustics. Field measurement of sound insulation in buildings and of building elements. Façade sound insulation. Original standard BS EN ISO 16283-3-2016 in PDF full version. Additional info + preview on request

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Ophthalmic optics. Information interchange for ophthalmic optical equipment. Original standard BS EN ISO 16284-2006 in PDF full version. Additional info + preview on request

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