Heptachlor-exo-epoxide (Iso B) 10µg/mL in CY, 10ml

Metronidazole, 100 µg/ml, Acetonitrile, 1ml

n-Nonatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-86-7

Acetyl chloride