2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3

Oxytetracycline, 96%,neat,neat,10mg,

EPA Method 531.1 - Analytes