Enzyme Activity Calibrator Set (7-levels): DBS prepared with pooled blood from healthy adults, adjusted with deactivated blood to yield seven concentrations between 0 to 100% activity. 
 
Indicated for use with any multiplex or single-plex of the following enzyme activity assays: ARSA, IDUA, I2S, GAA, GALC, GALT, BTD, GLA, GBA, and ASM.
 
Each set includes one card from each concentration with 5 DBS per level.