Detector Performance Standard Back Catalog number: 91435 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11923.17-K- ME Bumetanide,1000 µg/mL,MeOH,1mL, Price on request 0176.14-500-IO 2-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 8916-98-8 Price on request 682835 3-Hydroxynaphthalene-2,7-disulfonic acid disodium Price on request