Isovaleric acid, 1000mg

Sebuthylazine, 10 µg/ml, Acetonitrile, 10ml

Dibenz[a,h]anthracene-d14, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Perfluoro-5-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol