Spiking Standard 1 Back Catalog number: 53064 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675789 2,3,4,5-Tetrachlorophenol acetate, 10.0 µg/ml, Is Price on request 3565.20-10MG 7,8,9,10-Tetrahydro-benzo[a]pyren-7-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6272-55-5 Price on request 675208 Amidithion, 10.0 µg/ml, Ethyl acetate, 5ml Price on request