TEPP Back Catalog number: 70834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8648.12-50-T 1,2,4,6,7-Pentachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 10718.14-K-T 9,10-Phenanthrenequinone,1000 µg/mL,toluene,1mL Price on request 96835 Formaldehyde Price on request