ROYCO 950 is a specialized fractionation of a Stoddard solvent with stabilizing additives to prevent the formation of gums and peroxides. 

ROYCO 950 is used in the calibration of fuel system components in both reciprocating and gas turbine aircraft engines.

Approvals

ROYCO 950 meets all requirements of MIL-SPEC: MIL-PRF-7024E Type 2.