4,4’-Methylenedianiline Back Catalog number: 97424 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680961 Fipronil carboxamide, 100 µg/ml, Acetonitrile, 1 Price on request S-4140-25-IO 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 52327 SDWA Trace Elements #3 Price on request