EPA Method 525.2Mix #1 Back Catalog number: 92207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MOPCB-3006S 4-Methoxy-2',4',6'-trichlorobiphenyl, 100µg/ml in IO, 1ml Price on request 1315.13-10-T 2-Fluorofluorene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 343-43-1 Price on request 43024 Benzidine Price on request