Custom Calibration Solution, 500ul, nonane Back Catalog number: 513-CS0.25 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 96568 17B-Estradiol, 100µg/ml in Acetonitrile, 1ml Price on request 0488.10-K-IO 2-(Phenylthio)thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16718-12-0 Price on request 673647 Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request