reagents, internal standards, surrogates, glassware, apparatus, equipment, solvents and analyses. laboratory calibration blank An aliquot of reagent water, possibly adjusted in pH, but without addition of other reagents. laboratory dry blank or laboratory procedural blank An aliquot of solvent representing the volume used for RFS extraction treated as an environmental sample but not processed through resin or filters. instrument blank Verification of calibration blank continuing check blank
Here's how you can check your memory usage in real time in Ubuntu. 1. Open a terminal window. 2. Type in the following command then hit Enter. watch -n 1 free -m 3. You can also use this command: watch -n 1 cat /proc/meminfo. For more, see the original article at the link below.
If you're trying to get your system to keep better time, try this: 1. Right-click the taskbar clock and choose Adjust date/time. 2. Click the Internet time tab, then the Change settings button. (This might be a little different in Windows XP.). 3. Erase what's in the Server field and replace it with pool.ntp.org.4. Click Update now. In a few seconds, Windows' clock should get synchronized. 5. Click OK, then OK again, and you're done.f you're trying to get your system to keep better time, try this: 1. Right-click the taskbar clock and choose Adjust date/time. 2. Click the Internet time tab, then the Change settings button. (This might be a little different in Windows XP.). 3. Erase what's in the Server field and replace it with pool.ntp.org.