Conductance @ 20°C [147 µmho/cm] Back Catalog number: 59605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended G844495 Guanylurea, 10mg Price on request 685532 S421, 100 µg/ml, Acetonitrile, 5ml Price on request 94123 EPA Method 8310 Surrogate Standard Price on request