CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3315.13-100-CY Benfluralin Price on request 676729 3,3'-Dimethylbenzidine, 100mg Price on request 676292 Teflubenzuron, 100 µg/ml, Methanol, 1ml Price on request