UNE 30066:1958 ANALYSIS REAGENTS. SULPHURIC ACID.
UNE 7142:1958 DETERMINATION OF EXUDATION WATER IN CONCRETE.
UNE 40072:1958 CARDBOARD CONES OF 3 DEGREES 30 MINUTES FOR YARN WINDING.
UNE 55038:1958 DETERMINATION OF SQUALNE ACID IN OLIVE OIL.
UNE 55039:1958 DETERMINATION OF SOAP CONTENT IN OLIVE OIL.
UNE 55033:1958 DETERMINATION OF GLYCERIN BY THE METHOD OF OXIDATION WITH SODIUM PERIODATE.
UNE 32009:1958 Solid fuels analysis. Determination of the forms of sulphur in coal.
UNE 7117:1958 FATIGUE TEST OF METALLIC MATERIALS. DEFINITIONS AND SYMBOLS.
UNE 18003:1958 SILENT CHAINS. SPECIFICATIONS.