Belarus standards PDF

Ophthalmic optics. Spectacle lenses. Vocabulary. Original standard BS EN ISO 13666-2019 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners. Parallel grooved pins. Half-length diamond grooves. Original standard BS EN ISO 13672-2025 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries. Evaluation and testing of thread compounds for use with casing, tubing, line pipe and drill stem elements. Original standard BS EN ISO 13678-2012 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries. Procedures for testing casing and tubing connections. Original standard BS EN ISO 13679-2019 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries. Corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material. Technical delivery conditions. Original standard BS EN ISO 13680-2020 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Natural gas. Quality designation. Original standard BS EN ISO 13686-2013 in PDF full version. Additional info + preview on request

Document status: Active