Conductance @ 20°C [1000 µmho/cm] Back Catalog number: 54131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98553 Formaldehyde (0.3 ppm) Price on request 2125.12-10-IO Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 9394.30-10MG 8:2 Tri-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request