STB PDF

Devices to prevent pollution by backflow of potable water. In-line anti-vacuum valves DN 10 to DN 50 inclusive. Family D, type A. Original standard UNE-EN 14451-2021 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Blinds and shutters. Thermal and visual comfort. Performance characteristics and classification. Original standard UNE-EN 14501-2021 + A1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Rough-terrain trucks - Safety requirements and verification - Part 5: Attachment interface. Original standard UNE-EN 1459-5-2021 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 1459-5-2021 + A1-2026

Railway applications. Straight and angled end cocks for brake pipe and main reservoir pipe. Original standard UNE-EN 14601-2025 in PDF full version. Additional info + preview on request

Document status: Active

Water quality. Guidance standard for assessing the hydromorphological features of rivers. Original standard UNE-EN 14614-2021 in PDF full version. Additional info + preview on request

Document status: Active

Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants. Original standard UNE-EN 14624-2021 in PDF full version. Additional info + preview on request

Document status: Active