Sciences. Aliquot of a sample, in chemistry or the other sciences, an exact portion of a sample or total amount of a liquid (e.g. exactly 25 mL of water taken from 250 ml)
What is the difference between aliquot and sample?
is that sample is a part of anything taken or presented for inspection, or shown as evidence of the quality of the whole; a specimen; as, goods are often purchased by samples while aliquot is (chemistry|biotechnology) a portion of a total amount of a solution or suspension.
Why do we aliquot samples?
Besides functioning as a technique used to separate a larger sample into smaller parts, aliquoting plays a very important role in the temperature sensitivity of substances. For example, in chemistry, some substances can rapidly decompose (or deteriorate) when exposed repeatedly to variable temperature environments.
What is aliquot in analytical chemistry?
in analytical chemistry. A known amount of a homogeneous material, assumed to be taken with negligible sampling error. The term is usually applied to fluids.
What is an example of an aliquot?
An example of something aliquot is the number 2 to the number 6. Aliquot means a part of a chemical or medicine, or a number that evenly divides another number. An example of an aliquot is a portion of DayQuil. An example of an aliquot is the number 4 to the number 16.
What is the purpose of aliquot?
These small amounts are called aliquots. Aliquots also function to help prevent chemical substances from decomposing due to repeated thaw and freezing of large volume samples. So, enjoy your well-earned aliquot of lemonade at your next barbecue party!
Is Aliquotted a word?
al·i·quot. adj. Of, relating to, or denoting an exact divisor or factor of a quantity, especially of an integer.
What is an aliquot of a sample?
Sample aliquoting is the practice of dividing a sample into one or more smaller portions. Each smaller portion of the sample is known as an aliquot and it is similar in characteristics as the parent sample.
How much is an aliquot?
That is, an aliquot is the fractional part of an entire whole sample. For example, let's say we have a 20ml solution of salt water (NaCl) and decide that we only want to work smaller 5ml samples.
How is aliquot concentration calculated?
An aliquot volume has the same concentration as its original solution. ... The concentration (w/v) remains 1000mg/ml, however the mass of solute in 10μl aliquot is 10mg. i.e 10ml solution contains 10,000 mg; 10μl = 0.010ml will contain 10,000 mg/10ml x 0.010ml =10mg.31 ago 2019
What is aliquot and dilution?
Aliquot and Dilution Factor: An aliquot factor is defined as a part of a whole amount. ... The aliquot method is used in the chemical and pharmaceutical industries where a larger amount is divided into smaller amount. Dilution factor is the total volume of a solution per aliquot volume.
What does aliquot mean in lab?
Aliquot means to separate a portion of the serum or plasma and place in a separate tube. ... There is no gel separator to separate the serum/plasma from the cells c. Stability requires this done before transporting to the laboratory.