We are offering turpentine oil. Turpentine is the sap of pine trees ( pinus merkusii) which is then processed into turpentine. Oil of turpentine is distilled refined pine resin, turpentine oil results must meet certain requirements in quality classification. Heavy type specification grafity: 0848-0865bias index refractive index: 1464-1478color colour: clearlevels of alpha pinene alpha pinene content: 80-85%flash point flash point: 33-38c