Spiking Standard 1 Back Catalog number: 53064 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2034.12-50-T 1,2,3,4-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 30746-58-8 Price on request 3479.23-100-AN d-(cis-trans)-Phenothrin Price on request 681566 D3-Atropine, 100 µg/ml, Acetonitrile, 1ml Price on request