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Metallic coatings — Porosity tests — Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide…

Overview ISO 15721:2001 specifies a laboratory porosity test for gold and palladium metallic coatings using sulfurous acid / sulfur dioxide (SO2) vapour. The method is intended to reveal pores, disco…

Metallic and other inorganic coatings — Electrochemical measurement of diffusible hydrogen in steels — Barnac…

Overview ISO 15724:2001 - Metallic and other inorganic coatings - Electrochemical measurement of diffusible hydrogen in steels - Barnacle electrode method - defines a rapid, comparative electrochemic…

Metallic coatings and other inorganic coatings. Electrodeposited zinc alloys with nickel, cobalt or iron.

UV-C devices. Measurement of the output of a UV-C lamp.

Metallic and other inorganic coatings. Electrochemical measurement of diffusible hydrogen in steels. Barnacle…

Coal. Determination of forms of sulfur.

Metallic coatings. Porosity tests. Porosity in gold or palladium coatings on metal substrates by gel-bulk ele…

Metallic coatings. Porosity tests. Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide va…

Metallic and other inorganic coatings — Electrodeposited zinc alloys with nickel, cobalt or iron

Overview ISO 15726:2009 specifies requirements and designation methods for electrodeposited zinc alloy coatings with nickel, cobalt or iron. The standard covers composition ranges, minimum coating th…

Tea — Preparation of ground sample of known dry matter content

Overview ISO 1572:1980 specifies a standardized laboratory method for preparing a ground sample of tea and determining its dry matter content. The procedure ensures analytical results can be reported…

UV-C devices — Measurement of the output of a UV-C lamp

Overview ISO 15727:2020 - "UV‑C devices - Measurement of the output of a UV‑C lamp" specifies standardized methods for measuring the UV‑C output of linear UV‑C disinfection lamps, with emphasis on la…

Metallic coatings — Porosity tests — Porosity in gold or palladium coatings on metal substrates by gel-bulk e…

Overview - ISO 15720:2001 (Gel‑bulk electrography for porosity) ISO 15720:2001 specifies a gel‑bulk electrography test method for detecting porosity in gold and palladium metallic coatings on metal s…

Coal — Determination of forms of sulfur

Overview ISO 157:2025 - Coal - Determination of forms of sulfur specifies standardized analytical methods for quantifying sulfate sulfur and pyritic sulfur in coal and for calculating organic sulfur…

Tracked Changes. Coal. Determination of forms of sulfur.