Certified reference materials

Certified reference material - standards used to check the quality and metrological traceability of products. Article “Certified reference materials” in English Wikipedia has 70.7 points for quality (as of July 1, 2025). The article contains 51 references and 13 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Certified reference materials”, its content was written by 54 registered users of English Wikipedia and edited by 88 registered Wikipedia users in all languages.

The article is cited 49 times in English Wikipedia and cited 96 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #17722 in June 2014
• Global: #78650 in June 2014

The highest popularity rank from 2008:

• Local (English): #267451 in January 2015
• Global: #413614 in October 2013

There are 7 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Certified reference materials		70.7253
2	Polish (pl) Certyfikowane materiały odniesienia		34.1124
3	Japanese (ja) 認証標準物質		31.3343
4	French (fr) Matériau de référence		25.6257
5	Arabic (ar) مادة مرجعية معتمدة		22.6383
6	Spanish (es) Material de referencia certificado		12.4607
7	Ukrainian (uk) Стандартний зразок		1.9203

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Certified reference materials" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Certified reference materials		390 358
2	Spanish (es) Material de referencia certificado		57 896
3	French (fr) Matériau de référence		10 007
4	Ukrainian (uk) Стандартний зразок		4 987
5	Japanese (ja) 認証標準物質		3 336
6	Polish (pl) Certyfikowane materiały odniesienia		2 442
7	Arabic (ar) مادة مرجعية معتمدة		68

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Certified reference materials" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Certified reference materials		758
2	Japanese (ja) 認証標準物質		140
3	Spanish (es) Material de referencia certificado		50
4	French (fr) Matériau de référence		39
5	Polish (pl) Certyfikowane materiały odniesienia		29
6	Ukrainian (uk) Стандартний зразок		9
7	Arabic (ar) مادة مرجعية معتمدة		8

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Certified reference materials" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Certified reference materials		54
2	Spanish (es) Material de referencia certificado		9
3	French (fr) Matériau de référence		8
4	Ukrainian (uk) Стандартний зразок		7
5	Polish (pl) Certyfikowane materiały odniesienia		5
6	Japanese (ja) 認証標準物質		4
7	Arabic (ar) مادة مرجعية معتمدة		1

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Certified reference materials" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مادة مرجعية معتمدة		0
2	English (en) Certified reference materials		0
3	Spanish (es) Material de referencia certificado		0
4	French (fr) Matériau de référence		0
5	Japanese (ja) 認証標準物質		0
6	Polish (pl) Certyfikowane materiały odniesienia		0
7	Ukrainian (uk) Стандартний зразок		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Certified reference materials" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Certified reference materials		49
2	French (fr) Matériau de référence		27
3	Spanish (es) Material de referencia certificado		7
4	Ukrainian (uk) Стандартний зразок		7
5	Arabic (ar) مادة مرجعية معتمدة		5
6	Japanese (ja) 認証標準物質		1
7	Polish (pl) Certyfikowane materiały odniesienia		0

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#	Language	Value
ar	Arabic مادة مرجعية معتمدة
en	English Certified reference materials
es	Spanish Material de referencia certificado
fr	French Matériau de référence
ja	Japanese 認証標準物質
pl	Polish Certyfikowane materiały odniesienia
uk	Ukrainian Стандартний зразок

Best Rank

English: #267451 01.2015

Global: #413614 10.2013

Best Rank

English: #17722 06.2014

Global: #78650 06.2014

On 10 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Ghislaine Maxwell, Ilia Malinin, Bad Bunny, 2026 Winter Olympics, Epstein files, Jutta Leerdam, Jake Paul, Puerto Rico, Little Saint James.

In English Wikipedia the most popular articles on that day were: Bad Bunny, Jeffrey Epstein, Epstein files, Ilia Malinin, Savannah Guthrie, Ghislaine Maxwell, 2026 Winter Olympics, List of Super Bowl halftime shows, Eileen Gu, Jutta Leerdam.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information