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Measurement and Science

Measurement and Science Sub-categories (3)

  1. Mathematics. Natural Sciences
  2. Metrology and measurement
  3. Testing

Latest standards activities

Proposals
Drafts

BS EN 63412-2 Ed.1.0

Ultrasonics - Shear-wave elastography. Part 2: Preparation and characterization of phantoms for performance and constancy testing

Feedback closing date:

11/02/2026

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BS EN ISO 463

Geometrical Product Specifications (GPS) — Dimensional measuring equipment — Design and metrological characteristics of mechanical dial gauges

Feedback closing date:

24/02/2026

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BS EN 60645-6 Amd.1

Ed.2.0 Amendment 1 - Electroacoustics - Audiometric equipment. Part 6: Instruments for the measurement of otoacoustic emissions

Feedback closing date:

18/02/2026

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BS EN IEC 60865-1

Short-circuit currents - Calculation of effects. Part 1: Definitions and calculation methods

Feedback closing date:

18/02/2026

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BS EN ISO 80601-2-56

Medical electrical equipment —. Part 2-56: Particular requirements for basic safety and essential performance of clinical thermometers for body temperature measurement

Feedback closing date:

09/02/2026

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BS EN 60343-1 ED1

Recommended test methods for determining the relative resistance of insulating materials to breakdown by surface discharges. Part 1: General methods

Feedback closing date:

04/02/2026

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BS EN 60243-2 Ed.4.0

Electric strength of insulating materials - Test methods. - Part 2: Additional requirements for tests using direct voltage

Feedback closing date:

28/01/2026

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BS EN 62631-2-1 Ed.2.0

Dielectric and resistive properties of solid insulating materials. Part 2-1: Relative permittivity and dissipation factor - Technical Frequencies (0;1 Hz - 10 MHz) - AC Methods

Feedback closing date:

28/01/2026

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Feedback period expiring

BS EN ISO 9308-4

Water quality — Enumeration of Escherichia coli and coliform bacteria —. Part 4: Membrane filtration method for Escherichia coli in water with high levels of background bacteria

Feedback closing date:

11/01/2026

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Published

BS EN ISO 11929-1:2025

Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application. Elementary applications

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BS EN ISO 11929-3:2025

Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application. Applications to unfolding methods

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BS EN ISO 11929-2:2025

Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application. Advanced applications

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BS EN IEC 61000-4-30:2025

Electromagnetic compatibility (EMC). Part 4-30: Testing and measurement techniques - Power quality measurement methods

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BS EN 18097:2025

Hydrometry — Measurement of precipitation intensity — Metrological requirements and test methods for non-catching type rain gauges

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BS ISO 5725-2:2025

Accuracy (trueness and precision) of measurement methods and results. Basic method for the determination of repeatability and reproducibility of a standard measurement method

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BS IEC/IEEE 61869-21:2025

Instrument transformers. Uncertainty evaluation in the accuracy test of instrument transformers

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BS ISO 24758-1:2025

Fine bubble technology — Evaluation method for determining the reactive oxygen species in ultrafine bubble dispersions. Probe based kinetic model

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