PT Semi-Volatiles in Soil - CLP Back Catalog number: 38081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95503 Volatile Standard Price on request 2587.32-10UG Dinaphtho[2,1,8,7-defg;2',1',8',7'-opqr]pentacene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-91-0 Price on request 678379 2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Price on request