Aliphatic Internal Standard Back Catalog number: 97279 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98747 UCMR4 - Method 525.3 - Surrogate Mix Price on request 674879 Malachite green oxalate salt, 250mg Price on request 680149 2-Butanone, 5ml Price on request