Spiking Standard 1 Back Catalog number: 52069 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680638 Triflusulfuron Metabolite IN-M7222, 10mg Price on request 70539 Aspon Price on request 72568 Fenpropathrin, 1000µg/ml in MeOH, 1ml Price on request