Cyanazine, 10 µg/ml, Ethyl acetate, 10ml

4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 225386-58-3

2,2',3,3',4,5,6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,

m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml