Cargille Laboratories is a producer of the most advanced immersion oils on the microscopy market. To this day, Cargille Laboratories products are accepted and recommended by the manufacturers of optical microscopes: Leica, Micros, Nikon, Olympus, Zeiss.
Cargille’s offer is the widest product line of immersion oils for use in standard and advanced imaging techniques.
Cargille is one of the few companies that has ISO 8036-1 certificate for its products.

General Purpose Immersion Oils:

Immersion Oil Type A:

For Normal Light Microscopy and general use. Low viscosity for ease of use, especially helpful to beginning students.

Immersion Oil Type B:

General purpose Immersion oil. Higher Viscosity version of Type A.

Immersion Oil Type 300:

For use with automated hematology systems.

Immersion Oil Type 37:

General purpose Immersion Oil for use at 37°C.

Immersion Oil Type NVH:

Used to bridge larger gaps between cover glass and objective or between slide and condenser.

Immersion Oil Type OVH:

Used to bridge larger gaps between cover glass and objective or between slide and condenser. Higher Viscosity version of Type NVH.

Low fluorescence immersion-oils:

Immersion Oil Type 37LDF:

Low fluorescence Immersion Oil for use at 37°C. Distinct odor.

Immersion Oil Type LDF:

Low Fluorescence Immersion Oil for use at 23°C. Distinct odor.

Immersion Oil Type HF:

Low Fluorescence Immersion Oil for use at 23°C. Slightly more fluorescent than Type LDF, no odor.

Immersion Oil Type FF:

Nearly fluorescence-free Immersion Oil. Not ISO Compliant.