Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml Back Catalog number: EDF-5999 Availability: In the manufacturer's stock Price on request - + Recommended 12169.1-2K-ME Chloroform-13C,2000 µg/mL,MeOH,1mL, Price on request 1244.8-100-ME 2,4,4-Trimethyl-1-pentene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 107-39-1 Price on request 1231.5-1ML 2-Methylbutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-78-4 Price on request