Propetamphos Back Catalog number: 3492.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3846.6-K-IO 2-Picoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-06-8 Price on request S-4140-03-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 MPFAC-24ES Mass-Labelled PFAS Extraction Standard, 1000ng/ml in MeOH, 1,2ml Price on request