"Non-tariff trade barriers." . . "General Agreement on Tariffs and Trade" . . "Standardization Law and legislation." . . "General Agreement on Tariffs and Trade (1947 October 30)" . . . . . . . . . . . . . . . "Gatt standards code activities of the national bureau of standards 1983" . . . . . . . . . . . . . . . . . . "GATT standards code activities of the National Bureau of Standards 1983"@en . "United States. National Bureau of Standards." . . "Standardization." . . . .