Methotrexate hydrate, 100mg

2,2',3,4,6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2',3,4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

1-Butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 71-36-3