Alternatives to Ptb.de

Discover websites similar to Ptb.de based on shared categories, topics, and features.

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bipm.org favicon

Explore global measurement standards and metrology

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BIPM is the international organization where countries collaborate on global measurement standards and scientific metrology initiatives.

openmath.org favicon

Standardizes mathematical object semantics

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OpenMath offers an open standard for representing mathematical objects, connecting researchers, developers, and educators around mathematical semantics.

bioschemas.org favicon

Make biological data easier to share and find

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Bioschemas helps life sciences organizations use shared standards for structuring biological data, building on schema.org for better data sharing.

math.nist.gov favicon

Access NIST math and statistics resources

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Explore applied mathematics, statistics, and computational science resources from NIST, including research, standards, and community connections.

iupac.org favicon

Explore global chemistry standards and resources

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IUPAC is the global authority for chemistry standards, offering resources, projects, and updates for scientists, educators, and students worldwide.

irtf.org favicon

Collaborate on Internet research and standards

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The Internet Research Task Force brings together experts to advance research on Internet protocols, architecture, and technology for future development.

internationalphoneticassociation.org favicon

Access the global standard for phonetic notation

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Official site of the International Phonetic Association, offering resources, standards, and updates for the scientific study of phonetics worldwide.

stratigraphy.org favicon

Official global standards for geologic time

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The International Commission on Stratigraphy sets global standards for geologic time, offering resources and updates for earth science professionals and researchers.

iczn.org favicon

Find official rules for naming animals

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Official site for the International Commission on Zoological Nomenclature, providing rules, updates, and resources on animal name standards worldwide.

biopax.org favicon

Share and integrate biological pathway data easily

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BioPAX offers a standard language for sharing, integrating, and analyzing biological pathway data, making it easier for researchers to collaborate worldwide.