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Gas welding equipment. Hose connections for equipment for welding, cutting and allied processes. Listing of connections which are either standardised or in common use. Original standard PD ISO TR 28821-2012 in PDF full version. Additional info + preview on request

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Ophthalmic optics. Spectacle lenses. Parameters affecting lens power measurement. Original standard PD ISO TR 28980-2007 in PDF full version. Additional info + preview on request

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Metallic materials. Measurement of mechanical properties by an instrumented indentation test. Indentation tensile properties. Original standard PD ISO TR 29381-2008 in PDF full version. Additional info + preview on request

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Petroleum products and other liquids. Guidance for flash point and combustibility testing. Original standard PD ISO TR 29662-2020 in PDF full version. Additional info + preview on request

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Tyres, valves and tubes. kPa/psi equivalencies for inflation pressures. Original standard PD ISO TR 29846-2008 in PDF full version. Additional info + preview on request

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Selected illustrations of full factorial experiments with four factors. Original standard PD ISO TR 29901-2007 (2009) in PDF full version. Additional info + preview on request

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