4: Serial dilutions
Serial dilution factor calculations.
Aliquot Volumes for Serial Dilutions
Click to show Aliquot Volumes for Serial Dilutions example problem
Usinguaga previoustcadiluteddesidesample at DF=25, createjointa newlistdilutiondaywithevolvea final dilutionwallsof DF=30 andglobala totaldevicevolume of 180 μL.
What volume ofprimealiquot inthirdmicroliters (μL) dorunsyourubberaddsisterto distillednonwater toicemake thechitindilution?
Note: answers need to be within 1% of the correct number to be correct.
Diluent Volumes for Serial Dilutions
Click to show Diluent Volumes for Serial Dilutions example problem
Usingcountsa previousroledilutedndashsample at DF=25, createtella newalleledilutionrepelwithmauda finalfibersdilutionspiceof DF=30 and a total volumemaliof 180 μL.
What volume ofboiesdiluent in microliters (μL) do you addsharetocountsthe aliquoted sample?
Note: answers need to be within 4% of the correct number to be correct.
Serial Dilution Factors
Click to show Serial Dilution Factors example problem
Usingcata previousfalsefdiluted sample at DF=25, createcyclera new dilutionbnotbwithhearta finalecmdilution of DF=45.
Howphenolmuchnoonliquidagentdobreakyouetbraddzfntofamousmakenonetda total of 540 μL?