Calibration Standard Mix 4

2,4-Dibromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

2,4,5-T-methyl ester, 250mg

n-Butyl benzyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 85-68-7