Custom Surrogate Standard Mix Back Catalog number: 96807 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2694.29-K-IO 5 alpha(H),17 alpha(H),(20R)-3ß-Acetoxycholest-8(14)-ene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6562-21-6 Price on request 681809 Valifenalate, 100 µg/ml, Acetonitrile, 1ml Price on request 83543 n-Butyraldehyde-DNPH Price on request