Demeton-O, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677521 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1280.30-10MG Lupeol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-47-1 Price on request 1965.12-5MG 2,3',4',6-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 189084-62-6 Price on request 53067 Spiking Standard 5 Price on request