标准操作说明书手册-DSC-v11

Guangdong TechnionThe Life Sciences and Bio-Engineeringsrael linstitute of TechnologyCore Facility广东以色列硬工学统Operating Instructions-Differential Scanning CalorimeterModel and Manufacturer:DSC 6000,PerkinElmerSafety:Wear gloves when operating the instrument.Inform the Core Facility staff for any safety issue or misuse of the instrument.Note:1.It is best to know your sample properties in advance.The maximum temperature of the test shall notexceed the decomposition temperature of the sample (to avoid irreparable loss caused by the pollution ofdecomposition volatiles to the testing furnace).1.Sample preparation1.1 Weigh a sample of 3-6 mg1.2 Use tweezers to put the sample into the pan.1.3 Cover the pan with its cover and put onto the black holder of the press instrument.1.4 Rotate the lever of the sample press instrument to press your sample.(see picture below)Pan and CoverBlack Holder with PanSample Press Instrument2.Hardware Start-up2.1 Turn on the computer.2.2 Open the main nitrogen gas valve(blue)in an anti-clockwise direction.Adjust the output valve (redcircle)to keep the pressure within the range 0.15-0.25 MPa.Nitrogen Gas Cylinder0.2 Mpa on Gas Output Meter2.3 Turn on the DSC instrument by switching on the button behind the instrument.The power lightshould turn on.PowerDataControlInstrument Main SwitchPower Light is On