Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8938.7-1G 4-Oxopimelic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 502-50-1 Price on request 12181-L-ME2 VOC/Aromatic - Mix 18, 1000µg/ml in MeOH, 2ml Price on request 675119 Cinidon-ethyl, 100mg Price on request