4,4’-Methylenebis(cyclohexyl isocyanate) Back Catalog number: 79226 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66125 2',3,4,5,6'-Pentachlorobiphenyl Price on request S-4434-100-4.5DC Methylhydrocarbons Mixture C5-C8 (+phytane/pristane) 13 Analytes, each 100 µg/mL in dichloromethane; unit: 1x4.5mL Certan® bottle Chiron No. Compound CAS No. 1231.5 2-Methylbutane [78-78-4] 1235.6 2-Methylpentane [10 Price on request 83561 Valeraldehyde-DNPH Price on request