STB PDF

Blockchain and distributed ledger technologies. Vocabulary. Original standard UNE-EN ISO 22739-2022 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO 22739-2025

Anodizing of aluminium and its alloys. Determination of breakdown voltage and withstand voltage. Original standard UNE-EN ISO 2376-2019 in PDF full version. Additional info + preview on request

Document status: Active

Analysis of natural gas. Biomethane. Determination of VOCs by thermal desorption gas chromatography with flame ionization and/or mass spectrometry detectors. Original standard UNE-EN ISO 2620-2024 in PDF full version. Additional info + preview on request

Document status: Active

Soil, treated biowaste, sludge and waste. Digestion of aqua regia soluble fractions of elements. Original standard UNE-EN ISO 54321-2021 in PDF full version. Additional info + preview on request

Document status: Active

Implants for surgery. Metallic materials - Forgeable and cold-formed cobalt-chromium-nickel-molybdenum-iron alloy. Original standard UNE-EN ISO 5832-7-2024 in PDF full version. Additional info + preview on request

Document status: Active

Additive manufacturing. Design - PBF-EB of metallic materials. Original standard UNE-EN ISO ASTM 52911-3-2023 in PDF full version. Additional info + preview on request

Document status: Active