pH 6.0 Standard @ 25°C

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

4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL,

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9