(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,

Benzyl-n-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93951-88-3

2-Phenylphenol, 10.0 µg/ml, Ethyl acetate, 10ml

EPA Method 8141 Standard Rev 1