common concentrations

USAGE SUMMARY

The phrase "common concentrations" is correct and usable in written English.
It can be used in contexts where you are referring to frequently occurring levels or amounts of a substance, especially in scientific or academic discussions. Example: "In chemistry, common concentrations of solutions are often expressed in molarity or percentage."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

But a new experiment has shown that fairly common concentrations of ozone, the eye-stinging ingredient in smog, can sharply impede this process.

The New York Times

Iodine concentrations in soil ranges from 0.5 40 μg/g with common concentrations of 1 5 μg/g, a value much greater than that of underlying rocks (0.05 0.5 μg/g; Fuge et al., 2005; Hou et al., 2009b).

Critical Reviews in Environmental Science and Technology

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

The young stars (O, B, and A types) are still close to the areas of star formation and show a common motion and common concentration due to initial formation distributions.

Encyclopedia Britannica

The existence of such a mysterious common process may seem outlandish, but in the next section we will show how common concentration is in human and natural affairs.

Crime Science

The inhibition efficiency IE values of Schiff bases (1 5) at a common concentration of 0.1 mM (Table 5) follow the order: PSC_1 > PSC_2 > PSC_3 > PSC_4 > PSC_5.

International Journal of Industrial Chemistry

The titration experiment showed that the cisplatin concentration and the fluorescence signal change ratios (F0/F) exhibited a consistent linear correlation within the 1 to 10 μM range with a limit of detection of 720 nM, which was even lower than the common concentration of cisplatin in chemotherapy patients' urine (54.3 to 321 μM).

Sensors and Actuators B: Chemical

Samples were diluted to a common concentration of 1 mg/ml in Laemmli buffer and 20 ug total protein was subjected to SDS-PAGE.

Plosone

RNA extractions were subsequently DNase treated, standardized to a common concentration of 85 ng, and pooled for library construction.

BMC Evolutionary Biology

Typical volatile salts in HPLC-MS are ammonium acetate or formate with a common concentration range from 2 to 10 mmol/l [ 42, 49– 52], rarely higher [ 30, 53].

Analytical and Bioanalytical Chemistry

Extracted DNA was quantified using the Pico Green method (Molecular Probes/Invitrogen), and all DNA solutions were normalized to a common concentration for genotyping assays.

G3: Genes, Genomes, Genetics

The observed effect data are not comparable in the sense that they can be analyzed on a common concentration scale, consequently, statistical concentration effect regression approaches cannot be used for the generation of a fitting curve.

Environmental Health Perspectives

Expert writing Tips

Best practice

When using "common concentrations" in scientific writing, always specify the units of measurement to provide clarity and avoid ambiguity.

Common error

Avoid assuming that "common concentrations" are necessarily safe or harmless. "Common" refers to frequency of occurrence, not inherent safety. Always evaluate the potential risks independently.

Linguistic Context

The phrase "common concentrations" primarily functions as a noun phrase acting as the object of a verb or preposition. It identifies typical or frequently occurring levels of a substance. Ludwig AI confirms its usability in written English.

Expression frequency: Rare

Frequent in

Science

75%

News & Media

25%

Encyclopedias

0%

Less common in

Wiki

0%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "common concentrations" is a grammatically sound and scientifically relevant term used to describe typical levels of a substance. While not exceedingly frequent, its usage is clear and consistent, primarily appearing in scientific and news contexts. Ludwig AI confirms that it is correct and usable in written English.

When employing this phrase, clarity is key. Ensure you specify the substance and the context to prevent ambiguity. Remember that "common" does not equate to "safe"; further evaluation is often needed. Alternatives such as "typical concentrations" or "usual concentrations" can be used for variety, though they carry slightly different connotations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

typical concentrations

Replaces "common" with "typical", emphasizing the usual or expected levels.

usual concentrations

Substitutes "common" with "usual", indicating customary or routine amounts.

standard concentrations

Replaces "common" with "standard", highlighting established or accepted levels.

average concentrations

Changes "common" to "average", focusing on the mean or typical value.

prevailing concentrations

Replaces "common" with "prevailing", emphasizing the most frequent or dominant levels.

frequent concentrations

Substitutes "common" with "frequent", highlighting how often these levels occur.

routine concentrations

Changes "common" to "routine", indicating levels that are regularly encountered.

expected concentrations

Replaces "common" with "expected", focusing on levels that are anticipated.

typical levels

Substitutes "concentrations" with "levels", offering a more general term.

normal concentrations

Replaces "common" with "normal", suggesting concentrations within an accepted range.

FAQs

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

You can use "common concentrations" to describe frequently encountered levels of a substance, such as "The study examined the effects of ozone at "common concentrations" found in urban smog".

What are some alternatives to "common concentrations"?

Alternatives include "typical concentrations", "usual concentrations", or "standard concentrations", depending on the context.

Is it always safe to be exposed to "common concentrations" of a substance?

No, "common" refers to how frequently a concentration occurs, not its safety. Exposure to "common concentrations" of a substance can still be harmful, depending on the substance's toxicity and individual susceptibility.

In scientific research, how are "common concentrations" determined?

"Common concentrations" are usually determined through observational studies, surveys, or monitoring programs that measure the levels of a substance in a specific environment or population over time.