GOST 24155-80

Photographic materials. Method for determination of resolution

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)

Three- and four-roller plate-bending machines. Safety requirements

System of standards for industrial purity in machine-tool building and instrumentation industrial purity in machine-tool building and instrumentation

Cast deck and ship hawses. Specifications

Air transport. Safety management system of helicopter activity. Risk management. The standard guide on safety management system of helicopter operators. Main provisions