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Metallic materials. Sheet and strip. Erichsen cupping test.

Fine bubble technology. General principles for usage and measurement of fine bubbles. Categorization of the a…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: Terminology —…

Overview ISO 20480-1:2017/Amd 1:2024 is an amendment to the international standard defining key terminology for fine bubble technology. Fine bubble technology involves the generation, measurement, an…

Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017)

Overview EN ISO 20485:2018 (ISO 20485:2017) - Non‑destructive testing - Leak testing - Tracer gas method - specifies techniques for detecting leaks using a tracer gas and tracer‑gas‑specific detector…

Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)

Overview EN ISO 20486:2018 - "Non‑destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)" - defines internationally accepted procedures for calibration of refe…

Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017)

Overview EN ISO 20485:2018 (ISO 20485:2017) - Non‑destructive testing - Leak testing - Tracer gas method - specifies techniques for detecting leaks using a tracer gas and tracer‑gas‑specific detector…

Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)

Overview EN ISO 20486:2018 - "Non‑destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)" - defines internationally accepted procedures for calibration of refe…

Non-destructive testing - Leak testing - Vocabulary (ISO 20484:2017)

Overview EN ISO 20484:2017 - Non‑destructive testing - Leak testing - Vocabulary (ISO 20484:2017) is a harmonized CEN/ISO vocabulary that defines the terms and definitions used in leak testing. Its s…

Non-destructive testing - Leak testing - Vocabulary (ISO 20484:2017)

Overview EN ISO 20484:2017 - Non‑destructive testing - Leak testing - Vocabulary (ISO 20484:2017) is a harmonized CEN/ISO vocabulary that defines the terms and definitions used in leak testing. Its s…

Metallic materials - Sheet and strip - Erichsen cupping test (ISO 20482:2013)

Overview EN ISO 20482:2013 - "Metallic materials - Sheet and strip - Erichsen cupping test (ISO 20482:2013)" is a CEN-endorsed international test method for assessing the stretch-forming ductility of…

Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kje…

Overview EN ISO 20483:2013 - equivalently ISO 20483:2013 - defines the Kjeldahl method for determination of nitrogen content and calculation of crude protein in cereals, pulses and derived products.…

Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kje…

Overview EN ISO 20483:2013 - equivalently ISO 20483:2013 - defines the Kjeldahl method for determination of nitrogen content and calculation of crude protein in cereals, pulses and derived products.…

Metallic materials - Sheet and strip - Erichsen cupping test (ISO 20482:2013)

Overview EN ISO 20482:2013 - "Metallic materials - Sheet and strip - Erichsen cupping test (ISO 20482:2013)" is a CEN-endorsed international test method for assessing the stretch-forming ductility of…

Coffee and coffee products -- Determination of the caffeine content using high performance liquid chromatogra…

Overview ISO 20481:2008 - "Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method" defines a validated HPLC referenc…

Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kje…

Metallic materials — Sheet and strip — Erichsen cupping test

Fine bubble technology. General principles for usage and measurement of fine bubbles - Terminology

1 Scope This document specifies terminology and definitions used in the area of fine bubble technology. Terminology in this document covers general principles, measurements, and individual applicatio…

Metallic materials — Sheet and strip — Erichsen cupping test

Overview ISO 20482:2013 specifies the Erichsen cupping test method for assessing the ability of metallic sheet and strip to undergo plastic deformation in stretch forming. The standard covers test pi…

Coffee and coffee products — Determination of the caffeine content using high performance liquid chromatograp…

Overview ISO 20481:2008 - "Coffee and coffee products - Determination of the caffeine content using high performance liquid chromatography (HPLC) - Reference method" defines a validated HPLC referenc…

Double socket fittings for unplasticized polyvinyl chloride (PVC) pressure pipes with elastic sealing ring ty…

Non-destructive testing — Leak testing — Vocabulary

Overview ISO 20484:2017, "Non‑destructive testing - Leak testing - Vocabulary", is an international vocabulary standard that defines terms used in leak testing. Prepared jointly by CEN/TC 138 and ISO…

Double-socket fittings for unplasticized poly(vinyl chloride) (PVC-U) pressure pipes with elastic sealing rin…

Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kje…

Overview ISO 20483:2013 specifies the Kjeldahl method for the determination of nitrogen content and the calculation of crude protein content in cereals, pulses and derived products. The standard desc…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 2: Categorizatio…

Overview ISO 20480-2:2018 - "Fine bubble technology - General principles for usage and measurement of fine bubbles - Part 2: Categorization of the attributes of fine bubbles" defines a common framewo…

Traditional Chinese medicine — Test method of single-use acupuncture needles for electrical stimulation

Overview ISO 20487:2019 specifies an in vitro test method to characterize the corrosion resistance of single‑use acupuncture needles when used for electro‑acupuncture. The standard defines a repeatab…

Non-destructive testing — Leak testing — Calibration of reference leaks for gases

Overview ISO 20486:2017 - "Non-destructive testing - Leak testing - Calibration of reference leaks for gases" specifies how to calibrate reference gas leaks used to set and verify leak detectors. The…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: Terminology

Overview ISO 20480-1:2017 - Fine bubble technology - Part 1: Terminology defines the core vocabulary for the growing field of fine bubble technology. The standard specifies terms and definitions used…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 4: Terminology r…

Overview ISO 20480-4:2021 - part of the ISO 20480 fine bubble technology series - is an international terminology standard that defines terms related to dissolved air flotation (DAF) bubble beds and…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 3: Methods for g…

Overview ISO 20480-3:2021 - Fine bubble technology: Methods for generating fine bubbles describes and categorizes practical methods for producing fine bubbles (microbubbles and ultrafine bubbles). Pa…

Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 5: Shelled bubbl…

Overview ISO 20480-5:2023 - part of the Fine bubble technology series - defines the vocabulary and general principles for shelled bubbles: gas-filled structures deliberately encapsulated by manufactu…

Online consumer reviews — Principles and requirements for their collection, moderation and publication

Overview ISO 20488:2018 - Online consumer reviews defines principles and requirements for the collection, moderation and publication of online consumer reviews. It applies to any organization that pu…

Online consumer reviews. Principles and requirements for their collection, moderation and publication.

Non-destructive testing. Leak testing. Vocabulary.

Fine bubble technology. General principles for usage and measurement of fine bubbles. Methods for generating…

Fine bubble technology. General principles for usage and measurement of fine bubbles. Shelled bubble vocabula…

Fine bubble technology. General principles for usage and measurement of fine bubbles. Terminology related to…

Non-destructive testing. Leak testing. Calibration of reference leaks for gases.

Non-destructive testing. Leak testing. Tracer gas method.

Coffee and coffee products. Determination of the caffeine content using high performance liquid chromatograph…

Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeld…

Non-destructive testing — Leak testing — Tracer gas method

Overview ISO 20485:2017 - Non‑destructive testing - Leak testing - Tracer gas method defines standardized techniques for detecting leaks by using a tracer gas and tracer‑gas‑specific detectors. The s…