EPA Method 8141/1657 Surrogate Standard Back Catalog number: 92357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-11754AM1-1ML Dimethachlor ESA sodium salt, 100ug/mL in Methanol Price on request 50823 Conductance @ 20°C [100 µmho/cm] Price on request X9185 Propionitrile Price on request