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.
