2,4-Dimethylheptane Back Catalog number: 71991 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71839 N-Nitrosodimethylamine-d6 Price on request 95458 Phenol Standard Price on request 15218.21-K-AN 9(R)-Hexahydrocannabinol, 1000µg/ml in Acetonitrile, 1ml Price on request