Freezing point depression
Freezing point depression (FPD) measures extraneous water in raw milk, a CCP for all milk intake labs. The Advanced Instruments 4250 cryoscope meets stringent design criteria to conform to the International Reference Method of Plateau Seeking (ISO/FDIS-5764/IDF 108).
QCL manufacture ISO compliant cryoscope calibration and check standards conforming to an accuracy specification of +/-1.5mC and are traceable to ISO5764. We also supply sample tubes and bath liquid.