GOST 19395-74

Automobile roads of general us. Bridge construction. Bridge inspection devices. General design rules

Reciprocating internal combustion engines. Safety requirements for engines, intended for use in potentially explosive atmospheres. Part 2. Group I engines for use in underground workings susceptible to fired amp and/or combustible dust

Urea for industrial use. Photometric method for determination of biuret content

Explosive atmospheres. Technical requirements and test methods for endurance to environmental factors influencing the peculiarities of operation of equipment in explosive atmospheres

Blue vitriol. Specifications

Uniform provisions concerning the approval of retroreflective tires for two-wheeled vehicles