o,p'-DDD, 200µg/ml in Isooctane, 1ml Back Catalog number: P-024S-1 Availability: In the manufacturer's stock Price on request - + Recommended EPA-513ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 58181 Thallium (Tl) Price on request 31121 4-Chlorotoluene Price on request