Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml Back Catalog number: EDF-6999-10X Availability: In the manufacturer's stock Price on request - + Recommended 2369.6-K-IO Catechol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-80-9 Price on request 8874.4-K-IO Pyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 2609.20-10MG 1,2,3,3a,4,5,6,7,8,9,9a,10,11,12-Tetradecahydroperylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7594-86-7 Price on request