Guanidine nitrate Back Catalog number: 95179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0854.26-50-IO C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2 Price on request 53072 Spiking Standard 3 Price on request X9120 Indeno(1,2,3-cd)pyrene Price on request