Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

Di-n-butyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,

(±)-Vanillomandelic acid-d3,neat,neat,50mg,

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 13250-98-1