Methotrexate hydrate, 100mg

2,2',4,4',5-Pentachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane

4-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 589-53-7

Di-n-pentyl phthalate-3,4,5,6-d4, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358730-89-9