made in duplicate

USAGE SUMMARY

"made in duplicate" is correct and usable in written English.
It typically means that something has been made twice, in two identical forms. For example: Every document must be made in duplicate and signed by both parties.

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

All injections were made in duplicate.

Nature

Table shows dose response of α-1, all injections were made in duplicate (n = 2).

Nature

It is also recommended that measurements are made in duplicate in each subject to reduce the element of variability further.

International Journal of Pharmaceutics

Interventions standardized 2-cm full-thickness incisions were made in duplicate on both sides of the rat's dorsum with a #15 surgical blade and closed with one of the three study wound-closure devices following manufacturer instructions.

The Journal of Emergency Medicine

The reaction conditions developed by applying 24 full factorial central composite design were made in duplicate (obtaining the standard deviations) and the FAMEs content ranging from 75.35 to 99.85%.

Industrial Crops and Products

All sound measurements were made in duplicate.

Intensive Care Medicine Experimental

Measurements were made in duplicate for each analysis.

International Aquatic Research

Successive quantitation of drugs from patient urine samples was made in duplicate after 3, 8, 15, and 30 days of storage at room temperature and at 4°C.

Journal of Analytical Science and Technology

Smears were made in duplicate, fixed with methanol, stained, and examined without knowledge of the result of the companion smear or culture.

Duke University

qRT-PCR measurements were made in duplicate.

Plosone

Cultures were made in duplicate for each hippocampus.

Plosone

Expert writing Tips

Best practice

When reporting experimental results, explicitly state that measurements or procedures were "made in duplicate" to ensure clarity and transparency in your methodology.

Common error

Avoid stating something was "made in duplicate" if the subsequent analysis or use does not reflect this duplication. Ensure that both instances are properly accounted for in the data and conclusions.

Linguistic Context

The phrase "made in duplicate" primarily functions as a descriptive phrase indicating that a process, measurement, or item has been created or performed twice. As Ludwig AI confirms, it's a correct and usable phrase.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "made in duplicate" is a grammatically correct and very common phrase predominantly used in scientific and academic contexts. As confirmed by Ludwig AI, its primary function is to clearly indicate that a procedure or measurement has been performed twice to ensure accuracy and reliability. While alternatives like "performed in duplicate" or "conducted in duplicate" exist, "made in duplicate" remains a straightforward and widely accepted way to convey this meaning. It is important to maintain consistency in reporting and analysis when using this phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

performed in duplicate

Focuses on the action of performing something twice rather than the creation.

conducted in duplicate

Emphasizes the process of carrying out a procedure or experiment twice.

prepared in duplicate

Highlights the preparation aspect done twice, often used for documents or samples.

done in duplicate

A more general way of saying something was completed twice.

created in duplicate

Focuses on the act of creating two identical copies.

measured in duplicate

Specifically refers to taking measurements twice for accuracy.

tested in duplicate

Emphasizes the testing aspect being repeated.

assayed in duplicate

Commonly used in scientific contexts to indicate assays were performed twice.

run in duplicate

Similar to 'performed' or 'conducted', indicating a process was executed twice.

analyzed in duplicate

Refers to performing an analysis process twice.

FAQs

How is "made in duplicate" typically used in scientific writing?

In scientific writing, "made in duplicate" indicates that an experiment, measurement, or preparation was performed twice to ensure accuracy and reliability of results. This is a common practice to minimize errors and confirm findings.

What are some alternatives to saying "made in duplicate"?

You can use alternatives such as "performed in duplicate", "conducted in duplicate", or "prepared in duplicate" depending on the specific context.

Is it necessary to specify "made in duplicate" in a research paper?

Yes, specifying that something was "made in duplicate" is important for transparency and reproducibility in research. It informs readers that steps were taken to ensure the validity of the data.

What does it mean if something is described as being "made in duplicate"?

It means that the process, sample, measurement, or item was created or carried out two times, often to verify results or ensure consistency. Each instance is intended to be identical.