Insoluble in water and solid matterDistillationIBP10% of the final degree of recovery of temperatureFinal Boiling PointResiduesClosed flash pointCopper Strip CorrosionWater reaction interface ofConductivitySend sample units
The insoluble water and solid matter distillation initial boiling point 10% recycle warm end point of distillation to remain finally measures blind tuyere flash point the sheet copper to corrode water reaction interface situation conductivity to deliver the type unit OK!还不给分我？？？？
