Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0343.16-K-IO 4-n-Butylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 37909-95-8 Price on request 10069.44-10-05ME Dinophysis toxin 2, 9.7µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. Price on request 53337 Mixed Calibration Standard 3 Price on request