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Hydrometry. Liquid flow measurement using end depth method in channels with a free overfall. Original standard BS ISO 18481-2017 in PDF full version. Additional info + preview on request

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Performance rating of centrifugal refrigerant compressor. Original standard BS ISO 18483-2025 in PDF full version. Additional info + preview on request

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Aerospace series. Titanium tube for 35 MPa operating pressure - Inch series. Original standard BS ISO 18487-1-2017 in PDF full version. Additional info + preview on request

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Aerospace series. Titanium tube for 35 MPa operating pressure - Inch series. Original standard BS ISO 18487-1-2025 in PDF full version. Additional info + preview on request

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Polyethylene (PE) materials for piping systems. Determination of Strain Hardening Modulus in relation to slow crack growth. Test method. Original standard BS ISO 18488-2015 in PDF full version. Additional info + preview on request

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Polyethylene (PE) materials for piping systems. Determination of resistance to slow crack growth under cyclic loading. Cracked Round Bar test method. Original standard BS ISO 18489-2015 (2018) in PDF full version. Additional info + preview on request

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