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Measurement and Science > Mathematics. Natural Sciences

Mathematics. Natural Sciences

Mathematics. Natural Sciences Sub-categories (6)

  1. Mathematics
  2. Physics. Chemistry
  3. Astronomy. Geodesy. Geography
  4. Geology. Meteorology. Hydrology
  5. Biology. Botany. Zoology
  6. Microbiology

Latest standards activities

Proposals
Drafts

BS EN ISO 20387

ISO 20387 Biotechnology. Biobanking. General requirements for biobanks

Feedback closing date:

22/12/2025

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BS ISO 4240-4

ISO 4240-4 Fine bubble technology. Environmental applications. Part 4: Test method for the removal of oil from soil by washing using fine bubbles

Feedback closing date:

20/12/2025

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BS ISO 2533

ISO 2533 Standard atmosphere

Feedback closing date:

10/12/2025

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BS ISO 20304-4

ISO 20304-4 Fine bubble technology. Water treatment applications. Part 4: Test method for evaluating the antifouling performance of fine bubble water in crossflow membrane filtration systems

Feedback closing date:

22/11/2025

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BS ISO 25549

ISO 25549 Fine bubble technology. Evaluation method for determining the shear viscosity of fine bubble dispersions

Feedback closing date:

22/11/2025

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Feedback period expiring

BS ISO 20304-4

ISO 20304-4 Fine bubble technology. Water treatment applications. Part 4: Test method for evaluating the antifouling performance of fine bubble water in crossflow membrane filtration systems

Feedback closing date:

22/11/2025

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BS ISO 25549

ISO 25549 Fine bubble technology. Evaluation method for determining the shear viscosity of fine bubble dispersions

Feedback closing date:

22/11/2025

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Published

BS EN ISO 16140-3:2021+A1:2025

Microbiology of the food chain. Method validation. Protocol for the verification of reference methods and validated alternative methods in a single laboratory

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BS ISO 24758-2:2025

Fine bubble technology. Evaluation method for determining the reactive oxygen species in ultrafine bubble dispersions. APF (3'-(p-aminophenyl) fluorescein) assay

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BS ISO 8932-1:2025

Meteorology. Radiosonde. Laboratory test method for calibration error of temperature sensor in radiosonde

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BS EN 18025:2025

Water quality. Guidance standard on a strategic approach to river restoration

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BS EN ISO 16140-4:2020+A2:2025

Microbiology of the food chain. Method validation. Protocol for method validation in a single laboratory

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PD IEC TS 62607-11-1:2025

Nanomanufacturing. Key control characteristics. Electromagnetic compatibility. Shielding effectiveness of nanomaterials: near-field probe method

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BS EN ISO 7899-3:2025

Water quality. Enumeration of intestinal enterococci. Most probable number method

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BS ISO 23016-1:2025

Fine bubble technology. Agricultural applications. Test method for evaluating the growth promotion of hydroponically grown lettuce

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