Recent Articles
Causes of high back pressure in columns
There can be many causes of high back pressure seen in chromatography columns. Some are resin related but many are not. Attached is a spreadsheet of the most common hardware and process related causes of high back pressure. Here are screenshots;
Bromination - is my lot affected?
A common question received is I have some Praesto Jetted A50 resin, is this lot affected by the bromination issue? The attached spreadhseet is the master sheet of what lots were affected and what customers received them
Ion exchange resins in benzyl alcohol
Customers may want to store resins in 2% benzyl alcohol instead in 20% ethanol as this is often safer to handle. We have not yet performed stability studies for our ion exchangers in 20% ethanol but the considered industry standard is that this ...
Sophos
Additional update to this: When Sophos AV gets horked, damn does it get horked!!!! RMM still works in safe mode! Requirements: Remote station MUST be connected with an ethernet cable (wifi is not supported in safemode with networking) From ...
We couldn't print because there doesn't seem to be a printer installed
Go the Devices > Printers > Right-click on the device icon and select Printer Properties. Select the Ports tab. Then unselect the option "Enable bidirectional support".