4-n-Nonylphenol diethoxylate, 1000µg/ml in Isooctane, 1ml Back Catalog number: 1979.19-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 54166 UV 254 Absorbance / DOC Price on request 1534.20-K-TX10 Perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1520-96-3 Price on request 673545 Dichlorvos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request