The phrase "an extremely small amount of" is correct and usable in written English.
It can be used when describing a quantity that is minimal or negligible in size or significance.
Example: "The experiment showed that there was an extremely small amount of contamination in the sample."
Alternatives: "a tiny fraction of" or "a negligible quantity of".
"Information recently provided by our supplier, Innovia, and its supply chain shows that an extremely small amount of tallow is used in an early stage of the production process of polymer pellets, which are then used to create the base substrate for the £5 note.
Observations show that only the very oldest stars have an extremely small amount of very heavy elements in their visible layers, and it appears that element production must have been much more rapid when the Galaxy was young than it is now.
There also exists an extremely small amount of N (0.76%), which indicates that the graphene product contains a very small amount of oleylamine after washing.
More importantly, an extremely small amount of the sintering additive was added to enhance the densification, which reduces the sintering time and temperature.
It should be noted that the addition of an extremely small amount of Si is effective to increase the peak temperature of the single glassy phase alloys.
The PK composites containing only an extremely small amount of the PA 6-GOs (0.01 wt%) showed much improved mechanical properties compared to PK.
Although many healthy pregnant women occasionally show a trace of protein (albumin) in their urine, the detection of even small amounts of protein in the urine is a cause for alertness on the part of a physician, because anything more than an extremely small amount may be the first signal of impending preeclampsia or kidney disease, both of which are serious complications.
For the purpose, carboxyl groups in two kinds of butyl methacrylate methacrylic acid copolymer emulsion, which were prepared by emulsion copolymerizations with different monomer addition methods, were titrated by isothermal titration calorimetry with an extremely small amount (ca. 2 mg) of the particles.
This enhanced evaporation rate is a direct result of the extremely small amount of solvent that is printed into each depression (∼0.3 μL) and the relatively open nature of conducting crystallization on an open plate.
Thismean IRR results are obtained over indeprovideschannels.
