Back to: tert-Amyl ethyl ether Standard (TAEE) tert-amyl ethyl ether (TAEE) Product Code: 30617 tert-Amyl ethyl ether Standard, 2,000µg/mL, P&T methanol, 1ml/ampul Price £37.50 Description Oxygenate additive in (US) gasolines.A US EPA target analyte that is not commercially available, this reference material is prepared from a laboratory-synthesized sample.