Найдено: 44
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 8989:1995 specifies a laboratory method to determine the water miscibility of liquid phenolic resins. The standard defines how much water can be mixed into a liquid phenolic (phenoplast)…
Overview ISO 898-7:1992 specifies a standardized torsional test and tabulated minimum breaking torques for bolts and screws with nominal thread diameters from 1 mm to 10 mm. The part applies to faste…
Overview ISO 8985:2022 specifies validated analytical procedures for determining the vinyl acetate content (VAC) of ethylene/vinyl acetate copolymer (EVAC) thermoplastics. It defines two categories o…
Overview ISO 898-3:2018 defines the mechanical and physical properties of flat washers made of carbon steel and alloy steel, intended for use in bolted joints with fasteners specified in ISO 898-1 an…
Overview EN ISO 8980-4:2026 is a standard developed by CEN, aligned with ISO 8980-4:2026, addressing the specifications and test methods for anti-reflective and hydrophobic coatings on uncut finished…
Overview ISO 8980-5:2005 - Ophthalmic optics - Uncut finished spectacle lenses - Part 5 specifies minimum requirements and a test method for spectacle lens surfaces claimed to be abrasion-resistant.…
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 8988:2006 specifies three validated analytical methods for the determination of hexamethylenetetramine (hexa) content in phenolic resins. The standard (third edition, 2006) defines the K…
Overview ISO 8980-2:2017 - "Ophthalmic optics - Uncut finished spectacle lenses - Part 2: Specifications for power‑variation lenses" specifies requirements and verification methods for the optical an…
Overview ISO 898-1:2013 - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1 covers the mechanical and physical properties of bolts, screws and studs (fasteners) with sp…
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…
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…
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 International Standard specifies methods for the determination of the B-transformation time of phenolic resins at a specified temperature and under specified conditions on a heated test…
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 International Standard specifies three methods for the determination of the hexamethylenetetramine (“hexa”) content of phenolic resins. The three methods are equivalent. The Kjeldahl met…
1 Scope This document specifies requirements and verification methods for the optical and geometrical properties for uncut finished power-variation lenses.
What is this standard about? This is the second part in the BS EN ISO 898 series of standards on the mechanical properties of fasteners made of carbon steel and alloy steel. “Fasteners” is the term u…
1 Scope This part of ISO 8980 specifies optical and non optical requirements, including durability , and test methods for anti-reflective coatings on spectacle lenses. This part of ISO 8980 does not…
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 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…
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…