Ethylene bis(tetrabromophthalimide), 50µg/ml in Toluene, 1ml

Progesterone, 250mg

Ethanol standard in water,0.8g/L,water, 1.5mL

n-Butylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2040-95-1