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The Stephan curve relates to a graph described by 'Stephan'. At Time = 0 the baseline pH of plaque is taken (approximately pH7) . A sugary intake is consumed and the pH drops to around pH2-3. This is below the 'critical pH' of enamel (pH5.4). The critical pH is the pH below which enamel will begin to dissolve. Gradually over the following 30 minutes the pH of the mouth begins to return to neutrality and the dissolving of enamel ceases and the products of saliva can begin to remineralize any dissolved enamel. If sugar is frequently consumer throughtout the day then the dissolving action of bacterial acids will probably lead to tooth decay. The principle of Stephan Curves is to assess the cariogenicity of different foods. It awards the "Toothfriendly Logo" to those it considers not to cause caries or erosion.
What else can I help you with?
How can one determine the concentration of a sample using a calibration curve?
To determine the concentration of a sample using a calibration curve, you first need to measure the response of known standard samples with known concentrations. Then, plot a calibration curve by graphing the response against the concentration. Finally, measure the response of the unknown sample and use the calibration curve to determine its concentration by finding where its response falls on the curve.
How can one utilize a calibration curve to determine the concentration of a substance?
To determine the concentration of a substance using a calibration curve, one must first create the curve by measuring known concentrations of the substance and their corresponding signals. Then, by measuring the signal of an unknown sample and comparing it to the curve, the concentration of the substance can be determined.
How can one calculate the pKa from a titration curve?
To calculate the pKa from a titration curve, identify the point on the curve where the concentration of the acid and its conjugate base are equal. This is the half-equivalence point. The pH at this point is equal to the pKa of the acid.
How can I create a reliable GC calibration curve for accurate analysis of my samples?
To create a reliable GC calibration curve for accurate analysis of your samples, you should start by preparing a series of standard solutions with known concentrations of the target analyte. Inject these standard solutions into the GC instrument and record the detector response for each concentration. Plot the detector response against the concentration to create a calibration curve. Ensure that the curve is linear and passes through the origin. Use this calibration curve to quantify the concentration of the analyte in your samples by comparing their detector responses to the curve. Regularly check and update the calibration curve to maintain accuracy and reliability in your analysis.
How can one effectively utilize a calibration curve in order to accurately measure and analyze data?
To effectively utilize a calibration curve for accurate data measurement and analysis, one should first create the curve by plotting known standard values against corresponding instrument readings. Then, use the curve to determine the unknown values of samples by comparing their instrument readings to the curve. This helps in ensuring accurate and precise measurements and analysis of data.
How tall is Carol Stephans?
Carol Stephans is 5' 6 1/2".
who was Alexander Stephans and what was important about him?
Alexander Stephans was a Georgian who was against secession in the Antebellum period. When Georgia did secceed, he became VP of the confederate state of America or the south. the president of the south was Jefferson Davis.
What are sigmoid and stephens curve in dentistry?
Stephans curve is the graph showing how the pH level at neutral in the mouth is 7 and everytime it drops below 5.5 it is deemed critical and an acid attack happens. this happens everytime you eat and drink. so the more you snack the more these attacks happen. it takes 20-30 mins for the mouth to neutralise. Sigmoid is the sigmoid notch.
Who asked Georgia not to leave the union quickly?
Alexander h stephans
How is AFL funded?
I dont know i asked the blaudy question (stephans an egg)
Who was the confederate leader who supported conscription and imposed martial law?
alexander stephans
What actors and actresses appeared in The Narcissist - 2011?
The cast of The Narcissist - 2011 includes: Sammi Stephans
Who was former confederate vice president whose election to congress in 1865 infuriated northerners?
Andrew Stephans
Did cat stephans use to be christian?
No. He made forays into many religions before adopting Islam, but never was Christian.
What are the books in the series of stephans diaries of the vampire diaries?
The origins Blood lust the cravings the ripper the asylum the compelled
What actors and actresses appeared in The Pumpkin Carver - 2011?
The cast of The Pumpkin Carver - 2011 includes: Sammi Stephans
What the name of the reggae song with the Busta Rhymes beat?
It's Goggle by Tanya Stephans
