Internal Standard Back Catalog number: 92467 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA16708000AL Quinmerac, 100µg/mL in Acetonitrile, 1ml Price on request 50605 ICP - MS Mix Price on request 72136 N-Nitrosodi-n-propylamine-d14 Price on request