Conductance @ 20°C [5 µmho/cm] Back Catalog number: 50821 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675944 D3-TFNG-OMe, 100 µg/ml, Acetonitrile, 1ml Price on request 677991 Pyrazophos, 100 µg/ml, Toluene, 1ml Price on request 92933 EPA Method 525 Pesticide Standard Price on request