Silver (Ag) Back Catalog number: 57247 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673931 Fipronil-sulfide, 100 µg/ml, Acetonitrile, 5ml Price on request S-4140-03-10IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request 675389 Pendimethalin, 10 µg/ml, Acetonitrile, 10ml Price on request