Nitrite (NO2-) as N

3,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-50-4

PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml

Amoxicillin trihydrate,neat,neat,250mg,