a test vial

USAGE SUMMARY

The phrase "a test vial" is correct and usable in written English.
It can be used when referring to a small container used to hold samples for testing purposes, often in scientific or medical contexts. Example: "The laboratory technician carefully filled a test vial with the blood sample for analysis."

✓ Grammatically correct

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

The biopsy was placed in a test vial, incubated at 37°C and read within 24 h.

BMC Cancer

Three to ten milligrams of substance were scraped into a test vial and weighed with an analytical balance.

ACS Chemical Neuroscience

For EXTEM, 20 μL of 0.2 mol/L CaCl2 (star-tem™) and 20 μL of human recombinant tissue factor (r EXTEM™) were added to a test vial.

Critical Care

Because these common buffers are strongly dependent on temperature, the final pH was verified by measurement at 30 °C for a test vial with all components.

Biochemistry

Place a test vial of the bacteria Bacillus stearothermophilus in the center of a pouch or on a tray in the autoclave.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Assuming an equal contribution of daughters from each female, the probability that two randomly sampled test females within a particular test vial of 5 females are not full sibs is 0.998.

BMC Evolutionary Biology

In each trial, up to 15 random pairs of males were transferred into a 50 ml test vial (2 males/vial).

BMC Evolutionary Biology

The chamber would contain a few test vials containing simple DNA messages for future cryptographers to decipher.

BBC

After stirring, a sample was extracted and placed into a test tube vial.

Applied Water Science

Single females were allowed to acclimate to their test vial for 24 hours before a single male was introduced by aspiration.

BMC Evolutionary Biology

To investigate optimal test vial (TV) volume, utility and reliability of TVs, intermediate temperature exposure (−88°C to −93°C) before cryostorage, cryostorage in nitrogen vapor (VN2) and liquid nitrogen (LN2), and long-term stability of VN2 cryostorage of human semen.

Fertility and Sterility

Expert writing Tips

Best practice

When describing a scientific procedure, use "a test vial" to clearly indicate a small container specifically used for testing samples.

Common error

Avoid using "a test vial" when a more specific term like "culture tube" or "sample container" would be more accurate. Ensure the term aligns with the specific context of the testing procedure.

Linguistic Context

The primary grammatical function of "a test vial" is as a noun phrase, serving as the object or complement in a sentence. Ludwig AI confirms its use in various scientific and experimental contexts.

Expression frequency: Rare

Frequent in

Science

80%

Wiki

10%

News & Media

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "a test vial" is a grammatically correct noun phrase used to describe a small container for testing samples, primarily in scientific and medical contexts. Ludwig AI confirms its validity. While relatively rare, its use is clear and precise. It's best used in formal, scientific writing. Alternative phrases include "a sample container" or "a specimen vial", but ensure the term aligns with the specific context. Common errors involve overgeneralization, so specificity is key when choosing this term. The phrase is most frequently found in scientific publications, with less frequent appearances in wikis and news media.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a sample container

Replaces "vial" with a more general term, focusing on the container's purpose.

a specimen vial

Specifies that the vial is used for holding specimens.

a testing ampoule

Uses "ampoule", suggesting a small sealed glass container and replacing "test" with "testing".

an assay vial

Replaces "test" with "assay", indicating a biochemical test.

a reaction vial

Emphasizes the vial's use in chemical reactions.

a laboratory vial

Specifies the setting where the vial is used.

a diagnostic vial

Indicates that the vial is used for diagnostic purposes.

a small container for testing

A more descriptive alternative, replacing "vial" with a general description.

a receptacle for analysis

Uses more formal language to describe the vial's function.

a vessel for testing

Uses a more formal synonym for container.

FAQs

How can I use "a test vial" in a sentence?

You can use "a test vial" to refer to a small container used for conducting tests, such as "The technician placed the sample into "a test vial" for analysis."

What is another way to say "a test vial"?

Alternatives to "a test vial" include "a sample container", "a specimen vial", or "a testing ampoule", depending on the specific context.

When is it appropriate to use the term "a test vial"?

The term "a test vial" is appropriate when referring to a small container specifically designed for holding and testing samples, often in laboratory or medical settings. It is less suitable in everyday conversation or general contexts.

What is the difference between "a test vial" and "a test tube"?

"A test vial" typically refers to a smaller, often sealable container used for specific tests, while "a test tube" is a more general-purpose cylindrical glass tube used for various laboratory procedures. A "test tube" might be used for mixing, heating, or storing substances, whereas "a test vial" is more focused on containing samples for analysis.