STB PDF

Recreational diving services. Requirements for the training of recreational snorkelling guides. Original standard BS ISO 13970-2011 in PDF full version. Additional info + preview on request

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Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification. Original standard BS ISO 13971-2012 in PDF full version. Additional info + preview on request

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Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems. Method by measurement of biogas production. Original standard BS ISO 13975-2019 in PDF full version. Additional info + preview on request

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Hot-rolled steel sheet in coils of structural quality and heavy thickness. Original standard BS ISO 13976-2016 in PDF full version. Additional info + preview on request

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Liquid hydrogen. Land vehicle fuel tanks. Original standard BS ISO 13985-2006 in PDF full version. Additional info + preview on request

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Passenger car and light truck vehicle wheels. Clip and adhesive balance weight and rim flange nomenclature, test procedures and performance requirements. Original standard BS ISO 13988-2021 in PDF full version. Additional info + preview on request

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