GOST 13230.7-81

Services of small means of placing. Generic requirements

Lifts, escalators and moving walks. Energy characteristics. Part 1. Measurement and verification

Internal buildings and structures utilities. Mounting and start-up adaptive control, maintenance and repair of air-conditioning evaporative and condensing units. Regulations and monitoring

Chemical resistance polymer composites for lining industrial tanks and vessels. General specifications

Optical cables. Methods of measurements

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, using hypochlorite method)