STB PDF

Amendment 1 - Liquefied petroleum gases - Calculation method for density and vapour pressure - Amendment 1 (ISO 8973-1997/Amd 1-2020). Original standard UNE-EN ISO 8973-1999 A1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Ophthalmic optics Uncut finished spectacle lenses Part 1- Specifications for single-vision and multifocal lenses (ISO 8980-1-2017). Original standard UNE-EN ISO 8980-1-2018 in PDF full version. Additional info + preview on request

Document status: Active

Ophthalmic optics Uncut finished spectacle lenses Part 2- Specifications for power-variation lenses (ISO 8980-2-2017). Original standard UNE-EN ISO 8980-2-2018 in PDF full version. Additional info + preview on request

Document status: Active

Mechanical properties of fasteners made of carbon steel and alloy steel - Part 3- Flat washers with specified property classes (ISO 898-3-2018). Original standard UNE-EN ISO 898-3-2019 in PDF full version. Additional info + preview on request

Document status: Active

Plastics Ethylene/vinyl acetate copolymer (EVAC) thermoplastics Determination of vinyl acetate content (ISO 8985-1998). Original standard UNE-EN ISO 8985-1998 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 8985-2022

Plastics Determination of creep behaviour Part 2- Flexural creep by three-point loading (ISO 899-2-2003). Original standard UNE-EN ISO 899-2-2003 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 899-2-2025