def METHOD_NAME():
    stab = StabilityTester(Tcs=[647.086, 514.7], Pcs=[22048320.0, 6137000.0], omegas=[0.344, 0.635], aqueous_check=True, CASs=['7732-18-5', '64-17-5'])
    guesses = list(stab.incipient_guesses(T=6.2, P=5e4, zs=[.4, .6]))
    assert all(not isinf(x) and not isnan(x) for r in guesses for x in r)