2017DIN ISO 9622:2017-04 Milk and liquid milk products - Guidelines for the application of mid-infrared spectrometry (ISO 9622:2013)
2017DIN ISO 9622:2017 Milk and liquid milk products - Guidelines for the application of mid-infrared spectrometry (ISO 9622:2013)
2000DIN ISO 9622:2000 Whole milk - Determination of milkfat, protein and lactose content - Guidance on the operation of mid-infrared instruments (ISO 9622:1999)