If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.

We use cookies to give you the best experience and to help improve our website

Find out what cookies we use and how to disable them
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 ISO 2533

ISO 2533 Standard atmosphere

Feedback closing date:

10/12/2025

View 0

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

View 0

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

View 0

BS ISO 8616

ISO 8616 Specification of monitoring technology for karst critical zones

Feedback closing date:

15/11/2025

View 0

BS ISO 7383-3

ISO 7383-3 Fine bubble technology. Evaluation method for determining gas content in fine bubble dispersions in water. Part 3: Ozone content

Feedback closing date:

15/11/2025

View 0

BS EN IEC 62607-3-1 Ed.2.0

Nanomanufacturing - Key control characteristics. Part 3-1: Luminescent nanomaterials - Quantum efficiency

Feedback closing date:

12/11/2025

View 0

BS ISO 24952

ISO 24952 Biotechnology. Biobanking. General requirements for (semi-)automated storage and retrieval equipment

Feedback closing date:

01/11/2025

View 0
Feedback period expiring

BS ISO 24952

ISO 24952 Biotechnology. Biobanking. General requirements for (semi-)automated storage and retrieval equipment

Feedback closing date:

01/11/2025

View
Published

BS EN 18025:2025

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

View

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

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

View

PD IEC TS 62607-11-1:2025

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

View

BS EN ISO 7899-3:2025

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

View

BS ISO 23016-1:2025

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

View

BS ISO 20397-3:2025

Biotechnology. Massively parallel sequencing. General requirements and guidance for metagenomics

View

PD ISO/TR 4752:2025

Biotechnology. Inventory of methods for detection of microbiological contamination in mammalian cell culture

View

BS ISO 21910-2:2025

Fine bubble technology. Characterization of microbubbles. In-situ dynamic image analysis method

View