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UNE 36131:1978 CARBON STEEL BANDS, COLD ROLLED, COVERED OF LEAD ALLOY FOR HOT IMMERSION. MARKETABLE AND PRESSING TYPES.
UNE 27700-1:1978 BLOCKING SIDE DISCHARGE VALVES. VERTICAL INLET AND HORIZONTAL DISCHARGE.
UNE 28507:1978 DIMENSIONS OF TRIPLE POLE CIRCUIT BREAKERS WITH PUSH BUTTON, USED NORMALLY IN AIRCRAFT.
UNE 28510:1978 AIRCRAFT ELECTRIC WIRES. IDENTIFICATION AND MARKING.
UNE 18128:1978 CONVEYOR BELTS COMPOSED OF RUBBER WITH CLOTH CORE. SAMPLING.
UNE 64044:1978 MIXED FEEDS AND RAW MATERIALS. LACTOSE.
UNE 7358:1978 DETERMINATION OF LEAD CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.
UNE 7359:1978 DETERMINATION OF COPPER CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY OMIC ABSORPTION METHOD.
UNE 7360:1978 DETERMINATION OF ZINC CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.
UNE 51027:1978 WATER DETERMINATION, BY DISTILLATION, IN PETROLEUM PRODUCTS
UNE 51104:1978 PETROLEUM PRODUCTS. DETERMINATION OF COLOUR