2,4-D, 10.0 µg/ml, Acetonitrile, 10ml

ASTM Method D2887 Calibration Sol., in chloroform, 1ml

3-Nitrobenzanthrone, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17117-34-9

3,3',5,5'-Tetrabromobisphenol A