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UNE 55571:1978 SULPHUR FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF LOSS IN MASS AT 80 ºC
UNE 51012:1978 SEPARATION D'HUILES EN GRAISES LUBRIFIANTES
UNE 56538:1978 PHYSICAL-MECHANICAL CHARACTERISTICS OF WOOD. DETERMINATION OF STRENGHT AGAINST PERPENDICULAR TRACTION TO FIBERS.
UNE 56539:1978 DETERMINATION OF STRENGHT AGAINST CLEFT. PHYSICAL-MECHANICAL CHARACTERISTICS OF WOOD.
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