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Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 1:…

Overview ISO 20318-1:2019 defines requirements for hand‑held mechanical pencils used for general writing. The standard covers classification, dimensions, quality and test methods for pencils that hol…

Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 2:…

Overview ISO 20318-2:2019 - Mechanical pencils and leads for general use - Part 2: Black leads specifies classification, dimensions, quality criteria and test methods for black leads (graphite cores)…

Granulated cork. Determination of apparent bulk density.

Traditional Chinese Medicine. Salvia miltiorrhiza seeds and seedlings.

Thermal insulation for building equipment and industrial installations. Aluminosilicate wool products. Specif…

Ships and marine technology. Cathodic protection of ships.

Petroleum and natural gas industries. Design and operating limits of drill strings with aluminium alloy compo…

Granulated cork — Determination of apparent bulk density

Overview ISO 2031:2015 is an international standard that specifies a precise method for determining the apparent bulk density of granulated cork. As defined in ISO 633, this standard focuses on measu…

Petroleum and natural gas industries — Design and operating limits of drill strings with aluminium alloy comp…

Overview ISO 20312:2011 - Petroleum and natural gas industries - Design and operating limits of drill strings with aluminium alloy components - sets out the design principles and operating limits for…

Granulated cork — Determination of bulk density

Traditional Chinese medicine — Salvia miltiorrhiza seeds and seedlings

Overview ISO 20311:2017 - Traditional Chinese medicine - Salvia miltiorrhiza seeds and seedlings defines minimum requirements and test methods for Salvia miltiorrhiza (used in Traditional Chinese Med…

Ships and marine technology — Cathodic protection of ships

Overview ISO 20313:2018 - "Ships and marine technology - Cathodic protection of ships" provides internationally accepted guidance for the design, specification, commissioning, operation and maintenan…

Thermal insulation for building equipment and industrial installations — Aluminosilicate wool products — Spec…

Overview ISO 20310:2018 specifies requirements, classification and test methods for factory-made aluminosilicate wool (ASW) products used as thermal insulation for building equipment and industrial i…