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What if your instructor asks you to determine the number of organisms in a water sample observation of your dilution plates reveals?
Wiki User
∙ 12y ago
I think you would eliminate plate counts that are not between 30-300 colonies. <30, because its too few to count, >300 too numerous to count.
Wiki User
∙ 12y ago
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What is the dilution ratio for glyfos weedkiller?
what is dilution rate for glycos
What is the formula used to calculate dilution ratios?
A dilution ratio is normally used for a mixture of two fluids: an active component and a carrier solvent. The dilution ratio is the ratio of the volume of the solvent to the volume of the active component.
I have to prepare a 1 to 10 dilution and have a 2ml culture suspension and want to prepare a 1 to 10 dilution of the entire culture.?
Add 2 mL of culture to 20 mL of buffer. 2/20 = 1/10
What are real life examples on dilution?
Adding water to a substance or adding milk(i think) to sugar.
How to make 10 percentage dilution?
take 1 ml, add 9 ml water.
How do you determine the number of organisms in a water sample if your dilution plate has presence of spreading colonies?
To determine the number of organisms in a water sample when spreading colonies are present on a dilution plate, you would count the number of colonies on a plate with a countable amount (usually between 30-300 colonies). Then, you would multiply this count by the dilution factor used and adjust for the volume plated to calculate the total number of organisms in the original water sample. Keep in mind that any spreading colonies need to be accounted for in this calculation.
What is a Dilution Test?
A dilution test is a procedure used to measure the concentration of a substance in a solution by systematically diluting the solution and observing the impact on the concentration. This test helps to determine the original concentration of the substance by comparing it with the concentration after dilution.
How isotope dilution is used to determine blood volumes in living animals?
Isotope dilution is used to determine blood volumes in living animals by predicting their isotope numbers. An example is the radioactive isotopes have a 1/2 life and that would mean it goes down by half each time.
What are the advantages of serial dilution of an agar plate?
Serial dilution of an agar plate allows for the quantification of bacterial colonies by providing a range of colony counts within the plate, making it easier to count without overcrowding. It also helps to isolate individual colonies for further analysis or microbiological testing. Additionally, serial dilution can help determine the original concentration of bacteria in a sample by calculating the dilution factor.
What is the effect of dilution on viscosity of oil?
dilution will reduce the viscosity The effect of dilution on viscosity of oil is that it will decrease.
What sentence has the word dilution in it?
yummy dilution water
Definition of dilution and dilution factor?
Dilution is the process of reducing the concentration of a substance by adding more solvent. The dilution factor is the ratio of the final volume of the diluted solution to the initial volume of the concentrated solution. It is used to calculate the new concentration after dilution.
When was Purity Dilution created?
Purity Dilution was created in 1989.
What is the dilution ratio for glyfos weedkiller?
what is dilution rate for glycos
To prepare 300 ml of a 115 dilution from a 13 dilution you need to add ml of the 13 dilution to ml of diluent?
33,4ml
What is the difference between dilute and dilution?
what is the difference between a diffusion and a dilution
What is the difference between dilution and diffusion?
Dilution involves adding a solvent to reduce the concentration of a solute in a solution. Diffusion is the process by which molecules move from an area of high concentration to an area of low concentration to reach equilibrium. Dilution affects the overall concentration of a solution, while diffusion is the movement of particles within a solution.
