Interference Standard Mix 2 Back Catalog number: 53040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96576 Diethyl stilbestrol Price on request 675790 4-n-Octylphenol-di-ethoxylate, 10.0 µg/ml, Aceton Price on request 81407 Disc ... See Part# 79140 Dichlorvos Price on request