Hi Carmien, It appears to me that the dewars in your first link are those made by Taylor Wharton. You can do a search with that name and hopefully find less expensive options. We've used them for many years and they are good. Another one, you could try, is VME https://mvebio.com/aluminum-dewars/ We've used them as well and they are good too.
Just make sure to order a dewar with a wide neck/wide mouth so that your puck holder fits in. Also, for holding just 7 pucks, you could get away with smaller and less expensive dewar. However, smaller ones will need adding of LNG more frequently, so you will have to pick your poison. Good luck! Nukri On Tue, Jul 5, 2022 at 4:13 AM Carmien Tolmie <carmientol...@gmail.com> wrote: > Hello everyone, > > We want to buy a storage dewar that can house seven unipucks. I have seen > dewars on the website of the crystallography suppliers (such as the HC35 > https://www.moleculardimensions.com/products/high-capacity-cryogenic-refrigerators), > which is significantly more expensive than the run-off-the-mill cryogenic > storage dewars (such as the Biocane73 > https://www.thermofisher.com/order/catalog/product/CK509X5). > > Is there something that makes the dewars from the crystallography > suppliers special? Or can you use any type of cryogenic storage dewar to > store the pucs? > > Thank you very much for your input. > > Best wishes, > > Carmien > > > > ------------------------------ > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 > ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1 This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list hosted by www.jiscmail.ac.uk, terms & conditions are available at https://www.jiscmail.ac.uk/policyandsecurity/