Doxycycline hyclate, 100 µg/ml, Methanol, 1ml

1,6-Dinitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 42397-64-8

EPA Method 505 Analyte Mix

D4-1,4-Dichlorobenzene, 100mg