Найдено: 60+
Overview ISO 4366:2007 - Hydrometry: Echo sounders for water depth measurements provides guidance on the principles, selection and performance criteria for echo sounders used to measure water depth i…
Overview ISO 492:2023 – Rolling bearings - Radial bearings - Geometrical product specifications (GPS) and tolerance values is a key international standard developed by ISO for defining the dimensiona…
Overview - ISO 4590:2016 (Rigid cellular plastics - open/closed cell volume) ISO 4590:2016 specifies a reproducible laboratory procedure to determine the volume percentage of open cells and closed ce…
Overview ISO 4491-1:2023 - Metallic powders - Determination of oxygen content by reduction methods - Part 1: General guidelines provides high‑level guidance for measuring oxygen in metallic powders u…
Overview ISO 4018:2022 - Fasteners - Hexagon head screws - Product grade C specifies the characteristics of steel hexagon head screws with metric coarse pitch threads M5 to M64 in product grade C. Th…
Overview ISO 4793:1980 defines a standardized system for grading, classifying and designating laboratory sintered (fritted) filters by their porosity. Applicable to filters made of glass, vitreous si…
Overview ISO 4437-2:2024 - Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes specifies the characteristics and test parameters for polyethylene (PE) pipes us…
Overview ISO 4097:2020 - Rubber, ethylene‑propylene‑diene (EPDM) - Evaluation procedure defines standardized laboratory methods for assessing raw EPDM rubber. The standard specifies sampling and samp…
Overview ISO 4510-2:1996 - Earth-moving machinery - Service tools - Part 2: Mechanical pullers and pushers provides guidance on the types, general requirements and main nominal dimensions of mechanic…
Overview ISO 4221:1980 - "Air quality - Determination of mass concentration of sulphur dioxide in ambient air - Thorin spectrophotometric method" - specifies a wet-chemical spectrophotometric procedu…
Overview ISO 4326:1980 specifies the acetic anhydride method for determining the hydroxyl value of non‑ionic surface active agents - specifically polyethoxylated derivatives (ethylene‑oxide adducts o…
Overview ISO 4254-17:2022 is an international agricultural machinery safety standard that defines safety requirements and verification methods specifically for root crop harvesters. Intended to be us…
Overview ISO 4484-3:2023 - Textiles and textile products - Microplastics from textile sources - Part 3 specifies a laboratory method to measure the mass of material (including fibre fragments and non…
Overview ISO 4143:1981 is an international standard developed by the International Organization for Standardization (ISO) that specifies requirements for open rowing lifeboats used on inland vessels.…
Overview ISO 4947:2020 - Steel and cast iron - Determination of vanadium content - Potentiometric titration method specifies a laboratory procedure for measuring vanadium in steel and cast iron. The…
Overview ISO 4602:2010 defines standardized procedures for determining the number of yarns per unit length in woven textile-reinforcement fabrics made of glass, carbon, aramid or other reinforcement…
Overview - ISO 4517:2025 (PVD coatings, contact angle measurement) ISO 4517:2025 specifies standardized requirements and procedures for measuring the water contact angle of metallic hydrophobic thin…
Overview ISO 4145:1986 - "Non‑alloy steel fittings threaded to ISO 7‑1" defines dimensional, material and performance requirements for non‑alloy steel pipe fittings used primarily for industrial thre…
Overview ISO 4254-1:2013 - Agricultural machinery - Safety - Part 1: General requirements defines safety requirements and verification methods for the design and construction of most agricultural mac…
Overview ISO 4755:1983 - Fasteners: Thread undercuts for external metric ISO threads specifies the required form and dimensions of undercuts on externally threaded fasteners (bolts, screws and simila…
Overview ISO 41001:2018 is an international standard developed by the International Organization for Standardization (ISO) that outlines requirements for establishing, implementing, maintaining, and…
Overview ISO 4821:2022 - Plain bearings - Dynamic adhesion test method for DLC coated parts under lubricated condition - specifies a laboratory procedure to evaluate adhesion strength of diamond-like…
Overview ISO 4030:1983 - Road vehicles: Vehicle identification number (VIN) - Location and attachment - specifies where and how the Vehicle Identification Number (VIN) must be placed and attached on…
Overview ISO 4378-2:2024 - Plain bearings - Terms, definitions, classification and symbols - Part 2: Friction and wear is a terminology standard that establishes consistent definitions, classificatio…
Overview ISO 4410:2023 - Test methods for the experimental characterization of in‑plane permeability of fibrous reinforcements for liquid composite moulding - defines standardized procedures to measu…
Overview ISO 4578:1997 is an international standard developed by the International Organization for Standardization (ISO) that specifies the floating-roller method for determining the peel resistance…
Overview ISO 4186:1980 - Asparagus: Guide to storage provides practical guidance for obtaining and maintaining conditions that ensure successful keeping of shoots of Asparagus officinalis for direct…
Overview ISO 4454:2022 - Genomics informatics - Phenopackets defines a uniform, machine-readable format for exchanging phenotypic descriptions of an individual, patient or sample. The standard focuse…
Overview ISO 4427-1:2019 - Plastics piping systems for water supply and for drainage and sewerage under pressure - Polyethylene (PE) - Part 1: General - sets out the general requirements for polyethy…
Overview ISO 48-9:2018 - "Rubber, vulcanized or thermoplastic - Determination of hardness - Part 9: Calibration and verification of hardness testers" specifies procedures to calibrate and verify duro…
Overview ISO 4094:2017 - Paper, board and pulps - General requirements for the competence of laboratories authorized for the issue of optical reference transfer standards of level 3 - defines both ge…
Overview ISO 4048:2018 - Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content - specifies a standardized laboratory method to measure substances i…
Overview ISO 420:1994 - Photography - Processing chemicals - Specifications for potassium bromide - defines minimum purity criteria and required test methods for photographic-grade potassium bromide…
Overview ISO 4174:1998 specifies a laboratory method to measure unit pressure loss (pressure drop per metre) for one‑dimensional air flow through bulk grain - including cereals, oilseeds and pulses.…
Overview ISO 4378-1:2017 - Plain bearings - Terms, definitions, classification and symbols - Part 1: Design, bearing materials and their properties defines the common terminology, classification sche…
Overview ISO 4397:2011 - Fluid power connectors and associated components - specifies the nominal outside diameters of rigid or semi‑rigid tubes and the nominal hose sizes to be used with hydraulic a…
Overview ISO 4869-1:2018 - "Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation" defines a laboratory, subjective method to measure the sound attenuati…
Overview ISO 4254-5:2018 - "Agricultural machinery - Safety - Part 5: Power-driven soil-working machines" is a Type-C ISO standard that specifies safety requirements, verification methods, and manufa…
Overview ISO 4987:2020 - Steel and iron castings - Liquid penetrant testing - specifies a penetrant testing method tailored to the steel and iron foundry industry. It complements the general principl…