TPH Internal Standard Back Catalog number: 92636 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1020.16-K-IOX10 n-Hexadecane-d34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 15716-08-2 Price on request 673229 Chloridazon, 100 µg/ml, Acetonitrile, 5ml Price on request 673853 1,2,4-Trichlorobenzene, 1000mg Price on request