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Ships and marine technology - Ventilation of cargo spaces where vehicles with internal combustion engines are driven - Calculation of theoretical total airflow required. Original standard UNE-EN ISO 9785-2003 in PDF full version. Additional info + preview on request

Document status: Active

Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 1- Quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa. Original standard UNE-EN ISO 9809-1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Geosynthetics. Sampling and preparation of test specimens. Original standard UNE-EN ISO 9862-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 9862-2024

Ships and marine technology - Marine echo-sounding equipment. Original standard UNE-EN ISO 9875-2002 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (SCAS). Original standard UNE-EN ISO 9887-1995 in PDF full version. Additional info + preview on request

Document status: Active

Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method). Original standard UNE-EN ISO 9888-1999 in PDF full version. Additional info + preview on request

Document status: Active