Acetochlor OA, 100 µg/ml, Acetonitrile, 1ml

13C6-Sulfamethazine, 10mg

2,6-Di-tert-butyl-4-ethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4130-42-1

2,3,3',4,4',5-Hexachlorobiphenyl-2',6,6'-d3,100 µg/mL,isooctane,1mL