at different concentrations

USAGE SUMMARY

The phrase "at different concentrations" is correct and can be used in written English.
You might use it when discussing a solution or substance that can be manipulated in different concentrations depending on the desired outcome. For example, "If you are conducting an experiment, you can test the effects of bicarbonate of soda at different concentrations."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Messages were created, sometimes with a single chemical substance, sometimes with the same substance at different concentrations, and on occasion with two or more in combination.

The New Yorker

Another reason why it's hard to cook up authentic flavours, says Parker, is because smell sensitivities are personal, and people pick up aromas at different concentrations.

The Guardian - Lifestyle

(a) At different concentrations.

Nanoscale Research Letters

ZnO NRs were added to distilled water at different concentrations.

Nanoscale Research Letters

quinquefasciatus after 24 h of exposure at different concentrations.

Clinical Phytoscience

Various solutions of AO7 were prepared at different concentrations.

International Journal of Industrial Chemistry

(E) Uch37 at different concentrations could be activated by Rpn13C.

Protein & Cell

The linearity of the method was evaluated at different concentrations.

Journal of Analytical Science and Technology

Figure 9 Percentage recoveries of 1-hydoxypyrene at different concentrations.

Journal of Analytical Science and Technology

CTNW were uniformly dispersed at different concentrations in aqueous suspensions.

Carbohydrate Polymers

Sodium dichloroisocyanurate (NaDCC) was used as sterilant and antimicrobial at different concentrations in culture while plant preservative mixture (PPM) was used at different concentrations as an antimicrobial substance.

Botanical Studies

Expert writing Tips

Best practice

When describing experimental conditions, clearly specify the range and units of the "at different concentrations" used to ensure reproducibility.

Common error

Ensure that the units of concentration are consistent throughout your writing. Mixing "mg/mL" and "%" without clear conversion can confuse readers.

Linguistic Context

The phrase "at different concentrations" functions primarily as an adverbial phrase, modifying verbs by specifying the conditions under which an action is performed. As confirmed by Ludwig AI, the phrase is correct and frequently used in written English.

Expression frequency: Very common

Frequent in

Science

98%

News & Media

2%

Formal & Business

0%

Less common in

Social Media

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "at different concentrations" is a common and grammatically sound construction, as validated by Ludwig AI. It's primarily used in scientific and technical contexts to specify varying amounts of a substance, enhancing clarity and reproducibility in experimental descriptions. The phrase's prevalence in scientific literature underscores its importance in precise communication. While alternatives like "in varying amounts" exist, "at different concentrations" remains the standard choice in formal writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at varying levels

Emphasizes the graded scale or degree to which something is present, differing by the level of intensity or quantity.

in diverse proportions

Focuses on the relative amounts of components within a mixture, highlighting the varied ratios.

with differing intensities

Highlights the strength or magnitude of a force or quality, suggesting a variation in its impact.

under different gradients

Implies a gradual change in concentration or intensity over a distance or range.

across a spectrum of concentrations

Suggests a wide range of concentrations are being considered, covering the entire scope.

in varied amounts

This alternative focuses on the quantity of a substance, differing by the amount used.

at changing concentrations

This option emphasizes a dynamic modification to the quantity of a substance.

with variable strengths

This option focuses on the intensity of the concentration.

in altered doses

This alternative refers to the amount of medication or radiation given to a patient.

at modified concentrations

This alternative emphasizes an intentional change to the quantity of a substance.

FAQs

How can I use "at different concentrations" in a sentence?

This phrase is typically used to describe varying amounts of a substance in a solution or mixture. For instance, "The drug was tested "at different concentrations" to determine its efficacy".

What are some alternatives to "at different concentrations"?

You can use alternatives like "in varying amounts", "at varying levels", or "in diverse proportions" depending on the specific context.

Is it correct to say "with different concentrations" instead of "at different concentrations"?

While "with different concentrations" is understandable, ""at different concentrations"" is the more common and idiomatic choice, especially in scientific writing.

What's the difference between "at different concentrations" and "at various concentrations"?

The phrases ""at different concentrations"" and "at various concentrations" are largely interchangeable. "Various" implies a wider, less specific range, while "different" simply indicates that multiple, distinct concentrations are being considered.