GOST 34149-2017

Used petroleum products. Method for determination of water

Photovoltaic modules. Determination of performance testing and energy rating. Part 1. Irradiance and temperature performance measurement according to irradiance and temperature. Power rating

Petroleum and natural gas industries. Subsea production systems. Carbon and alloy steel forgings for pipe flanges, fittings, valves, and parts for high-pressure transmission service. Specifications

Technical product documentation. Document management

Unified system of corrosion and ageing protection. Atmospheric steel. Accelerated corrosion test method

Carbonaceous materials used in the production of aluminium. Calcined coke. Determination of residual-hydrogen content