Pesticide Matrix Spike Solution Back Catalog number: 20120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3133.8-K-IO Octanoic acid (Caprylic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-07-2 Price on request 673759 Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml Price on request 50585 pH 1.0 Standard @ 25°C Price on request