Sildenafil-d8 (piperazine-d8),100 µg/mL,MeOH,1mL

3-Bromo-4'-fluorodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50904-38-6

2,2',6-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Tetrachlorobisphenol A, 100µg/ml in Toluene, 1ml