Isooctane, Surface tension 18mN/m at 20C, 30ml Back Catalog number: GUM 11.1 Availability: In the manufacturer's stock Price on request - + Recommended 53319 Multi-Element Internal Standard / Price on request 9245.8-K-ME Acetaminophene-d4 (Paracetamol-d4), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64315-36-2 Price on request 2172.10-K-HX 1,2-Diethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-01-3 Price on request