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  2. ASTM International - Wikipedia

    en.wikipedia.org/wiki/ASTM_International

    Website. www.astm.org. ASTM International, formerly known as American Society for Testing and Materials, is a standards organization that develops and publishes voluntary consensus technical international standards for a wide range of materials, products, systems and services. Some 12,575 apply globally.

  3. Philippine units of measurement - Wikipedia

    en.wikipedia.org/wiki/Philippine_units_of...

    Length. Measurements of Length. 1 Piranggot = 1/2 inch. 1 Sandamak = 4 inches. 1 Dangkal = 8 inches. 1 Talampakan = 12 inches = 1 foot. 1 Bisig = 16 inches. 1 Dipa = 68 inches.

  4. Unified numbering system - Wikipedia

    en.wikipedia.org/wiki/Unified_numbering_system

    The Unified Numbering System for Metals and Alloys (UNS) is an alloy designation system widely accepted in North America. Each UNS number relates to a specific metal or alloy and defines its specific chemical composition, or in some cases a specific mechanical or physical property. A UNS number alone does not constitute a full material ...

  5. Globally Harmonized System of Classification and Labelling of ...

    en.wikipedia.org/wiki/Globally_Harmonized_System...

    The pictogram for harmful substances of the Globally Harmonized System of Classification and Labelling of Chemicals.. The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) is an internationally agreed-upon standard managed by the United Nations that was set up to replace the assortment of hazardous material classification and labelling schemes previously used around ...

  6. Steel grades - Wikipedia

    en.wikipedia.org/wiki/Steel_grades

    The number is in the following format: x.yyzz(zz) Where x is the material type (only 1 is specified so far), yy is the steel group number (specified in EN10027-2) and zz(zz) is a sequential number designated by the certifying body, the number in brackets being unused but reserved for later use.

  7. ISO 9000 family - Wikipedia

    en.wikipedia.org/wiki/ISO_9000_family

    The ISO 9000 family is a set of five quality management systems (QMS) standards by the International Organization for Standardization (ISO) which help organizations ensure that they meet customer and other stakeholder needs within the statutory and regulatory requirements related to a product or service. [1]

  8. Paper size - Wikipedia

    en.wikipedia.org/wiki/Paper_size

    A standard for technical drawings from 1960, GOST 3450, [15] introduces alternative numeric format designations to deal with very high or very wide sheets. These 2-digit codes are based upon A4 = "11": The first digit is the factor the longer side (297 mm) is multiplied by and the second digit is the one for the shorter side (210 mm), so "24 ...

  9. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    This is an accepted version of this page This is the latest accepted revision, reviewed on 23 September 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...