Add Wish List Quick view Choose Options Cargille Immersion Oil Type A Cargille Immersion oil Type A is a standard immersion oil for general use in normal light microscopy. This immersion oil has a low viscosity making it easy to use in educational settings. Refractive Index at 23ºC: F Line (486.1 nm) - 1... MSRP: $16.25 - $105.00 Choose Options Compare