in various concentrations

USAGE SUMMARY

The phrase "in various concentrations" is correct and usable in written English.
It can be used when discussing the presence of substances or elements in different amounts or levels within a solution or mixture. Example: "The chemical compound can be found in various concentrations in the samples collected from the site."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Dr Gich obtained the desired results by mixing in various concentrations of iron alloyed with neodymium and boron.

The Economist

Compound 3c in various concentrations was tested by aggregation experiment.

Bioorganic Chemistry

Cytotoxicity of all NPs was determined in various concentrations using MTT assay.

Nanoscale Research Letters

The stability of nude GNPs (c) and ssDNA-GNPs (e) in various concentrations of salt solution.

Nanoscale Research Letters

Inset: CVs of H2O2 at bare GCE in various concentrations: (a) 0 mM, (b) 1 mM.

Chemistry Central Journal

Al2O3/TiO2 nanoparticles were suspended in a commercially available lubricant in various concentrations.

Wear

The abrasive slurry contains B4C particles of 1 m to 5 m diameter in various concentrations.

Procedia CIRP

The membranes were immersed in various concentrations of phosphoric acid solution to produce the proton conductivity.

Polymer

The results are shown in Table 2. Figure 5 Inhibition kinetics for jack bean urease in various concentrations of substrate.

Chemistry Central Journal

The changes in activity of mEHs were displayed in various concentrations of DES (shown in Fig. 3).

Bioresources and Bioprocessing

Open image in new window Figure 5 Absorption spectrograph of ZnS prepared in various concentrations of Na 2 S solution.

Journal of Nanostructure in Chemistry

Expert writing Tips

Best practice

When describing experimental setups or scientific findings, use "in various concentrations" to clearly indicate that you tested multiple levels of a substance to observe its effects.

Common error

Ensure that when using "in various concentrations", the specific concentrations or the range are clearly stated, either directly or in accompanying data (e.g. a table or graph). Vague references can undermine the credibility of your research.

Linguistic Context

The phrase "in various concentrations" functions primarily as an adverbial phrase, modifying verbs or clauses by specifying the condition or manner in which something is done. Ludwig AI confirms its grammatical correctness and widespread usage.

Expression frequency: Very common

Frequent in

Science

98%

News & Media

1%

Formal & Business

1%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "in various concentrations" is a grammatically correct and frequently used prepositional phrase, predominantly found in scientific and technical writing. As Ludwig AI confirms, it serves to indicate that a substance is present or tested in multiple different amounts or levels. While the phrase is widely accepted, providing specific concentration values or ranges enhances clarity. Alternatives such as "at different levels" or "in differing amounts" can be used depending on the context, though they may lack the precision required in scientific discourse.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

in variable concentrations

Replaces "various" with "variable", indicating the potential for fluctuation.

at varying concentrations

Uses "varying" to highlight the action of changing the concentrations.

at different levels

Replaces "various concentrations" with a more general term for quantity or intensity.

in differing amounts

Substitutes "concentrations" with "amounts", focusing on quantity rather than density.

with different concentrations

Shifts the focus to the concentrations themselves being different.

in a range of concentrations

Adds a sense of a defined spectrum of concentrations being considered.

across a spectrum of concentrations

Emphasizes the continuous nature of the concentration variation.

in several concentrations

Uses "several" to indicate a limited but unspecified number of concentrations.

in diverse concentrations

Emphasizes the variety and distinctness of the concentrations.

in a multitude of concentrations

Implies a very large number of different concentrations.

FAQs

How can I use "in various concentrations" in a sentence?

You can use "in various concentrations" to describe how a substance is tested or found in different amounts. For instance, "The drug was tested "in various concentrations" to determine its optimal dosage."

What are some alternatives to "in various concentrations"?

Alternatives include "at different levels", "in differing amounts", or "across a spectrum of concentrations", which can provide similar meanings depending on the context.

Is it better to say "in various concentrations" or "at different concentrations"?

Both phrases are acceptable, but ""in various concentrations"" might be preferred in more formal or scientific writing. "at different concentrations" is also correct and commonly used.

When should I specify the exact concentrations instead of using "in various concentrations"?

If the specific concentrations are crucial to the results or the reproducibility of a study, always list them. Using ""in various concentrations"" is appropriate when a range of concentrations was tested and the specific values are less critical to the overall conclusion.