Soil Conductance [0.5-1.5mS/cm] Back Catalog number: 55200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98592 Chlorobenzenes Standard Price on request 71784 N-Phenyl-N’-isopropyl-p-phenylenediamine Price on request 679700 D5-Dinitolmide, 10mg Price on request