Hexachlorobenzene, 100µg/ml in MeOH, 1ml Back Catalog number: 90748 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673784 Demeton-S-methyl-sulfoxide, 10 µg/ml, Ethyl aceta Price on request 8418.14-10G Perfluoroperhydrophenanthrene, , Solvent-, Unit 10g, # of units-, Cas.no. 306-91-2 Price on request 96602 Sertraline HCl, 100µg/ml in MeOH, 1mlSertraline Price on request