WP Trace Elements Back Catalog number: 55025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3210-100AN5 Metazachlor, 100μg/ml in Acetonitrile, 5ml Price on request 0309.17-200-T 7H-Benzo[c]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-12-9 Price on request 9441.8-100 Simetryn, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1014-70-6 Price on request