Soil Conductance [0.5-1.5mS/cm] Back Catalog number: 55200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10449.8-50-IO 1,2,4,5-Tetrabromo-3,6-dimethylbenzene,50 µg/mL,isooctane,1mL, Price on request 33071 o-Cresol Price on request 70339 1-(o-Chlorophenyl)-2-thiourea Price on request