Conductance @ 20°C [50,000 µmho/cm] Back Catalog number: 59631 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8290SFS Sample Fortification Solution, 1.2ml, nonane Price on request 72198 L-Lysine Price on request 50077 Total Kjeldahl Nitrogen (N), 100µg/ml in Water, 100ml Price on request