Vajra dhe yndyrna bimore dhe shtazore - Përcaktimi i absorbimit ultraviolet e shprehur si përthithje specifike ultraviolet - Amendment 1 (ISO 3656:2011/Amd 1:2017)
Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1 (ISO 3656:2011/Amd 1:2017)