Internal Standard Solution, 1.2ml, nonane Back Catalog number: EPA-23IS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 684863 o-Phenetidine, 1000mg Price on request 71280 Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Price on request S-4023-ASS-IO Saturated Fraction Integration and Separation Control Standard 6 Analytes, each concentration as listet in isooctane; units: 1x1mL. Chiron No. Name CAS No. Conc. (mg/mL) 1135.15 n-Pentadecane (n-C15) [629 Price on request