
Why choose to use QSE Reference Material for quality control and quality assurance?
- Accurate reference values with low uncertainty of measurements allows for process optimisation and compliance.
- Established in 2006, QSE GmbH is a subsidiary of MPR Bayern e.V, Europe’s largest milk testing laboratory
- QSE is the original developer of shock frozen milk standards
- QSE has satisfied customers in over 50 countries including National Milk laboratories, National Milk Records and The Cattle Information Service in the UK.
- Accredited as a manufacturer of reference material according to DIN EN ISO/IEC 17034:2017
- Accredited as a provider of proficiency tests according to DIN EN ISO/IEC 17043:2010
- Certificates of Quality are based on ISO accredited Reference methods
- Fat ISO 1211/IDF1: 2010 Röse Gottlieb
- Protein ISO 8968-1/IDF 020-1: 2014 Kjeldahl
- Lactose ISO 26462/IDF 214: 2010 Enzymatic
- Solids ISO 6731/IDF 21:2010 Oven 102ºC
- Each parameter is analysed by at least 5 different ISO/IEC 17025 Accredited laboratories
- The Reference value is the arithmetic mean of all statistically checked results
- The expanded uncertainty (k=2) is determined according to ISO Guide 35,
- QSE has a wide choice of matrices
- Raw cows’ milk
- Skimmed milk
- Semi-skimmed milk
- Pasteurised homogenised milk
- Pasteurised cream
- Whey
- UHT milk
- Goat’s milk
- QSE offers a wide choice of parameters:
- Fat, protein, lactose, solids casein, urea
- Inhibitor control +/- samples
- Somatic cell count
- Freezing point
- Pregnancy +/- samples
- Free fatty acids
- Fatty Acid profile