Parlar 62, 10µg/mL in nonane, 1,2ml

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

Butachlor, 100 µg/ml, Acetonitrile, 5ml

7-Hydroxy Methotrexate-d3 Ammonium Salt, 1mg