Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3422.11-100-CY Imidan Price on request 93594 Aldehyde-DNPH Mix Price on request 676740 D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml Price on request