| Users should fully read the instructions on ASCEM website, the following only highlights some frequently asked questions. | 
                
                
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                        Case Application – Also open to academic and industry users off-campus | 
                       
                     
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                        | Q1. How to book online? Ans. | 
                       
                     
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                        | Q2. Which instrument should be selected? Ans. | 
                       
                     
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                        | Q3. How to apply an instrument? Ans. | 
                       
                     
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                        | Q4. Which instrument should be used for Liposome/Exoseome/Polymer samples? Ans. | 
                       
                     
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                        Q5. Taking CEM2 as an example, how long does it approximately take for a sample from cryo-grids preparation to        experiment completion? Ans. | 
                       
                     
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                        Sample Preparation and data collection Ans. | 
                       
                     
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                        | Q1. Do Users need to prepare consumables or standards? | 
                       
                     
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                        | Q2. What type of grids should be used for Cryo-EM? | 
                       
                     
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                        | Q3. Does ASCEM provide original Vitrobot filter papers? | 
                       
                     
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                        | Q4. What solvent should be used for cryo-grid preparation? | 
                       
                     
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                        Q5. Taking liposomes as the example, what should be processed or paid attention to before delivering samples to        ASCEM? | 
                       
                     
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                        Q6. What is the appropriate sample concentration for cryo-EM experiment? Is there any restriction for the sample        storage buffer? | 
                       
                     
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                        | Q7. How many hours that need to be booked for conducting an experiment on CEM1? | 
                       
                     
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                        | Q8. What are the pre-treatments or buffer restrictions for samples doing the negative staining? | 
                       
                     
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                        | Q9. Can users be on site during the sample analysis? | 
                       
                     
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                        | Q10. Is Wifi available in the lab? | 
                       
                     
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                        | Q1. How to pay for the service? Ans. | 
                       
                     
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                        | Q2. Taking CEM2 application as an example, how to charge for a single experiment? Ans. | 
                       
                     
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                        Q3. Taking CEM2 as an example, if the experiment actually took one hour only, will it still be charged as one session        (3 hours)? Ans. | 
                       
                     
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                        Facility Reservation System | 
                       
                     
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                        | Q1. What are the procedures for applying for facility services via the DAAIS Reservation System? Ans. | 
                       
                     
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                        Q2. What are the other ways to process “case application” and “authority application” if the LINK auto-sent by the        DAAIS Reservation System was missed? Ans. | 
                       
                     
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                        | Q3. Why can’t PI sometimes find the records of “case application”? Ans. | 
                       
                     
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                        | Q4. What to do if a registered user needs to change PI and institute due to position change or resignation? Ans. | 
                       
                     
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                        | Q5. What should be done when a user needs to update his or her identity as a PI? Ans. | 
                       
                     
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