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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…

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

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

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

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

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

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

Metallic materials. Sheet and strip. Erichsen cupping test.

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. Methods for generating…

Non-destructive testing. Leak testing. Vocabulary.

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

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…

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…

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 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 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…

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…

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…

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…

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…

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

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 polyvinyl chloride (PVC) pressure pipes with elastic sealing ring ty…

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…

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…

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…