EPA Method 8270C - B/N Matrix Spiking Solution

5ß(H)-Cholestan-3 alpha-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 516-92-7

2,6-TDI Derivative, 1000µg/mL in DMSO, 1ml

Flucythrinate, 100 µg/ml, Ethyl acetate, 5ml