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Hard coal and coke — Guidance to the inspection of mechanical sampling systems

Oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.], redistilled.

Optics and photonics. Test method for refractive index of optical glasses. V-block refractometer method.

Optics and photonics. Test method for refractive index of optical glasses. Minimum deviation method.

Nuclear criticality safety. Geometrical dimensions for subcriticality control. Equipment and layout.

Hard coal and coke. Guidance to the inspection of mechanical sampling systems.

Genomics informatics. Omics Markup Language (OML).

Optics and photonics — Test method for refractive index of optical glasses — Part 2: V-block refractometer me…

Overview ISO 21395-2:2022 sets out a precise optical test method for measuring the refractive index of optical glasses using the V-block refractometer method. Developed by ISO (International Organiza…

Oil of wintergreen, China (Gaultheria yunnanensis (Franch.) Rehd.), redistilled

Overview ISO 21390:2005 defines the requirements and test methods for the assessment of oil of wintergreen, China [Gaultheria yunnanensis (Franch.) Rehd.], specifically the redistilled essential oil.…

Hard coal and coke — Guidance to the inspection of mechanical sampling systems

Overview ISO 21398:2019 - Hard coal and coke - Guidance to the inspection of mechanical sampling systems - provides recommended practices for inspecting mechanical sampling systems used for hard coal…

Continuous mechanical handling equipment for loose bulk materials — Oscillating conveyors and shaking or reci…

Overview ISO 2139:1975 is an international standard established by the International Organization for Standardization (ISO) that specifies the basic characteristics of continuous mechanical handling…

Nuclear criticality safety — Geometrical dimensions for subcriticality control — Equipment and layout

Overview ISO 21391:2019 provides guidance, requirements and recommendations for controlling geometrical dimensions used to ensure subcriticality in nuclear facilities and during transport of fissile…

Optics and photonics — Test method for refractive index of optical glasses — Part 1: Minimum deviation method

Overview ISO 21395-1:2020 - "Optics and photonics - Test method for refractive index of optical glasses - Part 1: Minimum deviation method" specifies a high‑accuracy laboratory method to measure the…

Cosmetics — Analytical methods — Measurement of traces of heavy metals in cosmetic finished products using IC…

Overview - ISO 21392:2021 (Cosmetics, ICP‑MS heavy metals) ISO 21392:2021 specifies a validated analytical method for quantifying trace levels of heavy metals in finished cosmetic products using the…

Genomics informatics — Omics Markup Language (OML)

Overview ISO 21393:2021 - Genomics informatics - Omics Markup Language (OML) defines an XML-based data exchange format to support interoperable sharing of clinical omics data across systems and organ…

Cosmetics. Analytical methods. Measurement of traces of heavy metals in cosmetic finished products using ICP/…

Hard coal and coke. Guidance to the inspection of mechanical sampling systems

1 Scope This International Standard sets out recommended practices for the inspection of mechanical sampling systems. It serves as a reference for conformance with applicable ISO/TC 27 International…