Description Application Alkane standard solution C21-C40 has been used as an analytical standard, to evaluate the limits of detection and relative sensitivities involved in the functionalization of several saturated hydrocarbons using nitrogen ion insertion reactions in mass spectrometry (MS). Components contains C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, 40 mg/l each, in toluene