WS 038 AMP 1 Back Catalog number: 53105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0919.14-500-IO 1,4-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21339-65-1 Price on request 70965 n-Undecane Price on request 679896 2,4-Dichlorophenol, 100 µg/ml, Acetonitrile, 5ml Price on request