Calibration Standard Kit

Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL,

Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml

4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL,