EPA Method 8141 Standard Back Catalog number: 93595 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677796 2,3,6-Trichlorobenzoic acid, 100 µg/ml, Acetonitr Price on request 66145 PCB No. 145, 100µg/ml in Isooctane, 1ml Price on request 9398.20-100-ME (+/-)-Citalopram-d4 hydrobromide (4-fluorophenyl-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219803-58-3 Price on request