TCLP - Herbicide Spiking Standard Back Catalog number: 19219 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93011 Stearic acid butyl ester Price on request 79415 1,4-Naphthoquinone Price on request 1418.9-1G 2-Isopropylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 88-69-7 Price on request