NWTPH-Gx Surrogate Mix Back Catalog number: 51139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D2954600 Docosahexaenoic acid ethyl ester, 150mg Price on request 0411.40-150-CY n-Tetracontane, ?13C: -27.05, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4181-95-7 Price on request 58214 Silicon (Si) Price on request