Spiking Standard 5 Back Catalog number: 52067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1109.13-100-T 2-Nitrofluorene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128008-87-7 Price on request 9392.20-50UG 8:2 Di-PAPS, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. 678-41-1 Price on request 55312WV WP Fluoride Price on request