Laboratory Spike Solution Back Catalog number: 50829 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673936 Fipronil-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request 680320 6-Ethyl-2-thiouracil, 10mg Price on request 11504.22-10-ME (-)-Noscapine,10 µg/mL,MeOH,1mL, Price on request