GOST 30039-98

Tar pavers. General specifications

State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 5. Electronic tacheometers

Road vehicles. Brake linings. Effects of heat on dimensions and form of disc brake pads. Test procedure

Gate сonstructions for public and industrial purpose buildings. General technical requirements

Electrical installations of buildings. Part 4. Protection for safety. Protection against electric shock

Fertilizers. Extraction of water-soluble calcium, magnesium, sodium and sulfur in the form of sulfates