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UNE 66046:1978 COMPARISON OF THE MEAN OF A LOT WITH A GIVEN VALUE (KNOW VARIANCE)
UNE 66047:1978 ESTIMATION OF THE DIFFERENCE IN THE MEANS OF TWO LOTS (KNOW VARIANCES)
UNE 66048:1978 COMPARISON OF THE MEANS OF TWO LOTS (KNOW VARIANCES)
UNE 66053:1978 ESTIMATION OF THE VARIANCE OR OF THE STANDARD DEVIATION OF A LOT
UNE 66054:1978 COMPARISON OF THE VARIANCE OR OF THE STANDARD DEVIATION OF A LOT WITH A GIVEN VALUE
UNE 66056:1978 ESTIMATION OF THE RATIO OF TWO VARIANCES OR OF TWO STANDARD DEVIATIONS
UNE 66057:1978 COMPARISON OF TWO MEANS IN THE CASE OF PAIRED OBSERVATIONS
UNE 18050:1978 ROLLING BEARINGS. ROLLING BEARINGS FOR RAILWAY AXLE-BOXES. ACCEPTANCE INSPECTION.
UNE 58506:1978 MOBILE CRANE. HIDRAULIC EQUIPMENT
UNE 20584:1978 GUIDE TO THE SPECIFICATION OF LIMITS FOR PHYSICAL IMPERFECTIONS OF PARTS MADE FROM MAGNETIC OXIDES
UNE 18142:1978 CONVEYOR BELTS COMPOSED OF RUBBER WITH CLOTH CORE, WITH LENGTH BETWEEN PULLEY CENTRES UP TO 300 M FOR LOOSE BULK MATERIALS. ADJUSTMENT OF TAKE-UP DEVICE.
UNE 55117:1978 FATS. RECOGNITION OF ANTIOXIDENTS.