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1 Scope This document specifies optical and non-optical requirements and the test methods for anti-reflective and hydrophobic properties of coatings on spectacle lenses. This document does not apply…
1 Scope This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished single-vision and multifocal spectacle lenses.
1 Scope This part of ISO 898 specifies mechanical and physical properties of set screws and similar threaded fasteners made of carbon steel or alloy steel when tested at an ambient temperature range…
1 Scope This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished power-variation lenses.
Overview ISO 8984-1:1993 - Diesel engines - Testing of fuel injectors - Part 1: Hand-lever-operated testing and setting apparatus - defines the minimum requirements for hand‑lever‑operated equipment…
Overview ISO 8980-1:2017 - Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single‑vision and multifocal lenses defines the optical and geometrical requirements and th…
Overview ISO 898-5:2012 defines the mechanical and physical properties of set screws and similar threaded fasteners made of carbon steel and alloy steel, with emphasis on specified hardness classes f…
Overview ISO 8980-4:2026 is an international standard developed by ISO for the ophthalmic optics industry. This standard specifies the optical and non-optical requirements, as well as the test method…
What is ISO 898-1 - Mechanical properties of fasteners about? BS EN ISO 898-1 is the first part in the BS EN ISO 898 series of standards on the mechanical properties of fasteners made of carbon steel…
1 Scope This part of ISO 8986 specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of polybutene-1 (PB-1) moulding and extrusion materi…
1 Scope This part of ISO 8980 specifies the requirement and test method for spectacle lens surfaces that are claimed to provide a basic level of abrasion resistance including those with coatings. A l…
1 Scope This part of ISO 8980 specifies requirements for the transmittance properties of uncut finished spectacle lenses and mounted pairs, including attenuation of solar radiation. This part of ISO…
Overview ISO 898-3:2018/Amd 1:2020 is an important amendment to ISO 898-3, which specifies the mechanical properties of fasteners made from carbon steel and alloy steel, focusing specifically on flat…
Overview - ISO 898-2:2022 (Fasteners - Nuts with specified property classes) ISO 898-2:2022 defines the mechanical and physical properties of hexagon and related nuts made of carbon steel and alloy s…
Overview ISO 8980-4:2006 - Ophthalmic optics - Uncut finished spectacle lenses - Part 4: Specifications and test methods for anti-reflective coatings defines optical and non‑optical requirements and…
Overview ISO 8984-2:1993 defines standardized test methods for fuel injectors used in diesel (compression-ignition) engines. It applies to injectors requiring fuel delivery up to 300 mm3/(injection ×…
Overview - ISO 8980-3:2022 (Ophthalmic optics, transmittance) ISO 8980-3:2022 specifies transmittance specifications and test methods for uncut, unmounted finished spectacle lenses, including attenua…
1 Scope 1.1 This part of ISO 8986 establishes a system of designation for polybutene-1 (PB-1) thermoplastic materials which may be used as the basis for specifications. For the sake of simplicity, th…
1 Scope This International Standard specifies two categories of method for the determination of the vinyl acetate (VAC) content of ethylene/vinyl acetate (EVAC) copolymers, for use in the designation…
Overview ISO 8987:2005 - "Plastics - Phenolic resins - Determination of reactivity on a B‑transformation test plate" specifies laboratory test methods to measure the B‑transformation time (reactivity…
Overview ISO 8980-3:2022/Amd 1:2026 is an Amendment to the recognized international standard governing uncut finished spectacle lenses, specifically focusing on transmittance specifications and test…
Overview SIST EN ISO 8980-4:2026 specifies requirements and test methods for the properties of anti-reflective coatings and hydrophobic coatings applied to uncut finished spectacle lenses. Developed…
Overview EN ISO 898-2:2022 (Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 2) specifies the mechanical and physical properties of nuts manufactured from ca…
Overview EN ISO 8980-3:2022 - "Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods" (ISO 8980-3:2022) sets out requirements and test methods fo…
Overview EN ISO 8985:2022 (ISO 8985:2022, corrected version 2022-08) defines standardized methods for the determination of vinyl acetate (VAC) content in ethylene/vinyl acetate (EVAC) thermoplastics.…
Overview EN ISO 898-3:2018/A1:2021 is a CEN-endorsed amendment to ISO 898-3 that updates the international requirements for flat washers made from carbon steel and alloy steel with specified property…
Overview EN ISO 898-3:2018 (ISO 898-3:2018) defines the mechanical and physical property requirements for flat washers made of carbon steel and alloy steel intended for use in bolted joints. It stand…
Overview EN ISO 8980-2:2017 - Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power-variation lenses - defines optical and geometrical requirements and verification m…
Overview - EN ISO 8980-1:2017 (Ophthalmic optics) EN ISO 8980-1:2017 specifies requirements and verification methods for the optical and geometrical properties of uncut finished spectacle lenses, cov…
Overview SIST EN ISO 898-1:2013 (ISO 898-1:2013) - Mechanical properties of fasteners made of carbon steel and alloy steel, Part 1 - defines the mechanical and physical properties of bolts, screws an…
Overview EN ISO 898-1:2013 (ISO 898-1:2013) - Mechanical properties of fasteners made of carbon steel and alloy steel, Part 1 - defines the mechanical and physical properties of bolts, screws and stu…
Overview EN ISO 898-5:2012 (ISO 898-5:2012) specifies the mechanical and physical properties of set screws and similar threaded fasteners made of carbon steel or alloy steel. It covers fasteners with…
Overview EN ISO 8988:2006 (ISO 8988:2006) specifies analytical methods for the determination of hexamethylenetetramine (commonly “hexa”) content in phenolic resins. Published by CEN/ISO, the standard…
Overview SIST EN ISO 8987:2006 is an international standard established by CEN and ISO for evaluating the reactivity of phenolic resins, a type of thermosetting plastic widely used in various industr…
Overview EN ISO 8980-5:2005 (ISO 8980-5:2005) is a CEN/ISO standard in the ophthalmic optics family that defines minimum requirements and a test method for spectacle lens surfaces claimed to be abras…
Overview EN ISO 8987:2005 is an international standard established by CEN and ISO for evaluating the reactivity of phenolic resins, a type of thermosetting plastic widely used in various industrial a…
Overview EN ISO 8989:1998 (ISO 8989:1995) specifies a laboratory method to determine the water miscibility (water tolerance) of liquid phenolic resins. The test quantifies the percentage by mass of w…
Overview The SIST EN 20898-7:1996 standard, titled Mechanical properties of fasteners - Part 7: Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm (ISO 898-7…
