Spike Sample Standard 1 Back Catalog number: 53028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3101.12-50-IO 3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4 Price on request 675588 Thiofanox-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request 11919.13-K-ME Ambroxol hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request