Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml

p-Xylene, certified, 1ml

(±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4)

5-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2809-64-5