GOST 2677-78

Connector tees for tube connections on external cone. Construction and dimensions

Welding, brazing soldering and braze welding of metals. Nomenclature and reference numbers of processes

Automobile roads of general use. Road marking wares. Methods of testing

Automobile roads of general use. Hot asphalt mixtures and asphalt. Method for determination of air voids content

Alcoholic products and raw material for its production. Inversion-voltammetric method for determination of cadmium, lead, zinc, copper, arsenic, mercury, iron and total sulphur dioxide content

Fertilizers. Determination of ammoniacal nitrogen content in presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method