Conductance @ 20°C [147 µmho/cm] Back Catalog number: 59450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59391 Chlorite (ClO2-) Price on request GA09000812AC EPA Method 608.3 DCB/TCMX Surrogate Mixture, 200µg/mL in Acetone, 1ml Price on request EPA-513CVS EPA Method 513 Calibration Kit, 6 x 500ul, nonane Price on request