Psychosine calibrator set: DBS prepared with blood from a healthy adult, spiked with psychosine at concentrations 0 nM, 1 nM, 2 nM, 5 nM, 10 nM, 25 nM, 50 nM, and 100 nM.
Psychosine QC DBS
Herbst, Z., Turgeon, C.T., Biski, C., Khaledi, H., Shoemaker, N.B., DeArmond, P.D., Smith, S., Orsini, J., Matern, D. and Gelb, M.H., 2020. Achieving congruence among reference laboratories for absolute abundance measurement of analytes for rare diseases: Psychosine for diagnosis and prognosis of Krabbe disease. International journal of neonatal screening, 6(2), p.29.