Sodium (Na) Back Catalog number: 57111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request S-4505-K-IO Hydrocarbon mixture C14-C32 C14,C16,C17,Pristane,C18,Phytane,C19,C20,C22,C24,C16,C28,C32 1mg/ml each in isooctane Price on request C11502705 2-Chloro-1-propanol, 50mg Price on request