Conductance @ 20°C [200 µmho/cm] Back Catalog number: 59469 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 81203 EPA Method 8121 Internal Standard Price on request 681406 1-Methylpyridinium iodide, 100mg Price on request L18000064CY Pesticide-Mix 64, 10µg/mL in Cyclohexane, 10ml Price on request