... hydraulic oil, lubricating oil, transformer oil (insulating oil), turbine oil (turbine oil), gear oil, engine oil, aviation kerosene, water-based hydraulic oil, oil pollution ... for oil detection. 3.The use of advanced high-pressure injection pump and injection system combined ... )5. Repeatability: RSD <2%6. medium: hydraulic oil, fuel oil, transparent liquid7. Viscosity range: 350cSt8. sample volume: ...