(-)-Nicotine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679982 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50103 GFAA Mix Price on request 673508 Chlorothalonil, 100 µg/ml, Ethyl acetate, 5ml Price on request 91951 Paraquat Price on request