4,4’-Methylenebis(cyclohexyl isocyanate) Back Catalog number: 79226 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70916 5,5-Diphenylhydantoin Price on request 92291 EPA Method 8260 Volatile Standard Price on request 53003 Nickel Nitrate Modifier Price on request