EPA 525 Cal Mix 1

1,1-Diethoxyethane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 105-57-7

1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml

n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 164858-54-2