Conductance @ 20°C [50 µmho/cm] Back Catalog number: 50222 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NK-IS-J4 Internal Standard Solution, 1.2ml, nonane Price on request 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request 54129 EPA Method 300.0 Eluent 100 x Conc., 100ml Price on request