STB PDF

Integrated optics. Interfaces. Parameters relevant to coupling properties. Original standard BS EN ISO 14881-2021 in PDF full version. Additional info + preview on request

Document status: Active

Ophthalmic optics. Spectacle lenses. Fundamental requirements for uncut finished lenses. Original standard BS EN ISO 14889-2013 + A1-2017 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Ophthalmic optics. Spectacle lenses. Fundamental requirements for uncut finished lenses. Original standard BS EN ISO 14889-2025 in PDF full version. Additional info + preview on request

Document status: Active

Conveyor belts. Specification for rubber- or plastics-covered conveyor belts of textile construction for general use. Original standard BS EN ISO 14890-2013 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 14890-2026

Milk and milk products. Determination of nitrogen content. Routine method using combustion according to the Dumas principle. Original standard BS EN ISO 14891-2002 in PDF full version. Additional info + preview on request

Document status: Active

Small craft. Liquid-fuelled galley stoves and heating appliances. Original standard BS EN ISO 14895-2016 in PDF full version. Additional info + preview on request

Document status: Active