Crude Oil Standard n-Hydrocarbons C5-C9 Back Catalog number: 95698 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50679 L(+)Lactic acid (C3H6O3) Price on request 8528.8-100-AN Penicillic acid, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 90-65-3 Price on request 83561 Valeraldehyde-DNPH Price on request