Spike Sample Standard 2A (Water) Back Catalog number: 53029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13638A1-1ML Triasuluron, 100µg/ml in Acetonitrile, 1ml Price on request 94311 Dow 624A Volatile Internal/Surrogate Standard Price on request 11641.23-100-AN Opipramol,100 µg/mL,acetonitrile,1mL Price on request