TX Method 1006

Internal standard 2, 2000g/ml in MeOH, 1ml

(20R,24R)-24-Ethyldiacholest-13(17)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 99265-25-5

2,3,5,6-Tetrachlorobiphenyl (65)