4-Nitrophenol-PFB derivative Back Catalog number: 71579 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0177.15-500-IO 2-n-Propyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-30-1 Price on request 11758.12-100-IO 2,2',3,3',4,5',6-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 8481.22-K-ME Diltiazem hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request