CallaSolve 120 is a water dilutable D-limonene based solvent emulsion cleaner designed for heavy duty cleaning of aerospace equipment including aircraff, ground equipment and AGE engines. CallaSolve 120 is listed as a qualified product in Mil-C-87937 C Ty I (USAF) and is authorized for use by General Aircraft per T.O. 1-1-691 and T.O. 1 C-135 (K) A-3-4 for aircrafi cleaning. The QPL reference is SFTT95-002. CitraSafem is a product from Inland Technologies.