Enzyme Activity QC Set (3-levels): DBS prepared with pooled blood from healthy adults, adjusted with deactivated blood to yield three levels (Low, Medium, & High). 
 
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.