Online Standards Free Download

ISO 5073-2021 pdf free download – Brown coals and lignites — Determination of humic acids

ISO 5073-2021 pdf free download - Brown coals and lignites — Determination of humic acids. 5.61,10-Phenanthroline indicator. Dissolve 1,5 g of 1,10-phenanthroline and 1 g of ammonium ferrous sulfate in 100 ml of water. Store ina dark...

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ISO 4580-2021-11 pdf free download – Aerospace — Drives, internal, TORX® PARALOBE® driver bit — Geometrical definition, gaging and technical requirements

ISO 4580-2021-11 pdf free download - Aerospace — Drives, internal, TORX® PARALOBE® driver bit — Geometrical definition, gaging and technical requirements. This document specifies basic dimensions,characteristics and engineering requirements for TORXRPARALOBER1) driver bits used with aerospace fasteners....

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ISO 7299-2-2021 pdf free download – Diesel engines — End-mounting flanges for pumps — Part 2: High-pressure supply pumps for common rail fuel injection systems

ISO 7299-2-2021 pdf free download - Diesel engines — End-mounting flanges for pumps — Part 2: High-pressure supply pumps for common rail fuel injection systems. This document specifies dimensional requirements for 10 types of end-mounting flanges of...

02-10

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ISO 6691-2021 pdf free download – Thermoplastic polymers for plain bearings — Classification and designation

ISO 6691-2021 pdf free download - Thermoplastic polymers for plain bearings — Classification and designation. This document specifies a classification and designation system for a selection of the most commonunfilled thermoplastic polymers for plain bearings. The unfilled...

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ISO 6370-2-2020 pdf free download – Vitreous and porcelain enamels — Determination of the resistance to abrasion — Part 2: Loss in mass after sub-surface abrasion

ISO 6370-2-2020 pdf free download - Vitreous and porcelain enamels — Determination of the resistance to abrasion — Part 2: Loss in mass after sub-surface abrasion. 5 Reagents and materials For cleaning the test specimens and the...

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ISO 6469-3-2021 pdf free download – Electrically propelled road vehicles — Safety specifications — Part 3: Electrical safety

ISO 6469-3-2021 pdf free download - Electrically propelled road vehicles — Safety specifications — Part 3: Electrical safety. An electric circuit may consist of sections with voltage class B1 and sections with voltage class A.Inthis case the...

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ISO 8289-1-2020 pdf free download – Vitreous and porcelain enamels – Low-voltage test for detecting and locating defects – Part 1: Swab test for non- profiled surfaces (ISO 8289-1:2020)

ISO 8289-1-2020 pdf free download - Vitreous and porcelain enamels - Low-voltage test for detecting and locating defects - Part 1: Swab test for non- profiled surfaces (ISO 8289-1:2020). 5Test reagent Dissolve 3,0 g ± 0,1 g...

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ISO 8044-2020 pdf free download – Corrosion of metals and alloys – Vocabulary (ISO 8044:2020)

ISO 8044-2020 pdf free download - Corrosion of metals and alloys - Vocabulary (ISO 8044:2020). This document defines terms relating to corrosion that are widely used in modern science andtechnology.In addition, some definitions are supplemented with short...

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ISO 7902-3-2020 pdf free download – Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 3: Permissible operational parameters

ISO 7902-3-2020 pdf free download - Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 3: Permissible operational parameters. 6 Operational parameters to avoid excessive mechanical loading The maximum permissible specific bearing load,...

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ISO 7752-5-2021 pdf free download – Cranes — Control layout and characteristics — Part 5: Bridge and gantry cranes

ISO 7752-5-2021 pdf free download - Cranes — Control layout and characteristics — Part 5: Bridge and gantry cranes. This document establishes the arrangement, requirements and direction of movement of the basiccontrols for travelling, traversing, slewing, cab...

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