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ISO 16159:2025 pdf download,Space systems — Launch pad and integration site — Facility, system and equipment failure analysis. ISO 16159:2025 sets forth guidelines for analyzing failures that may happen during the acceptance testing or operational phases of launch pad and integration site facilities, systems, and equipment. The established procedures outline the methodologies for investigating and […]

ISO 18724:2025 pdf download,Water quality — Determination of dissolved chromium(VI) in water — Photometric method. ISO 18724:2025 outlines a procedure for the photometric measurement of dissolved chromium(VI) using various techniques, including manual methods (such as hand photometry), automated static systems (like discrete analyzer systems), or automated dynamic approaches (including flow injection analysis [FIA], continuous flow […]

ISO 8739:2025 pdf download,ISO 8739:2025-Fasteners — Parallel grooved pins, with pilot point — Full-length diamond grooves. ISO 8739:2025 defines the properties of parallel grooved pins featuring a pilot point and full-length diamond grooves, which have a closed end on the insertion side, made from steel and stainless steel, with nominal diameters ranging from 1 mm […]

ISO 23333:2025 pdf download,Natural gas — Upstream area — Requirements and testing of slick water. ISO 23333:2025 outlines the requirements, sampling procedures, testing protocols, inspection processes, and necessary accompanying documentation for slick water. It is relevant to the fracturing fluid systems utilized in hydraulic fracturing operations for shale gas extraction.

ISO 18488:2025 pdf download,Polyethylene (PE) materials for piping systems — Determination of strain hardening modulus in relation to slow crack growth — Test method. ISO 18488:2025 defines a procedure for determining the strain hardening modulus, which serves as an indicator of polyethylene’s resistance to slow crack growth. It outlines how to derive a strain hardening […]

ISO 17590:2025 pdf download,Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods of tests for reinforcements — Determination of the tensile properties of ceramic filaments at elevated temperature in air using the hot grip technique. ISO 17590:2025 presents a testing method for evaluating tensile properties, such as tensile strength, Young’s modulus, and fracture strain of […]

IEC 62541-23:2025 pdf download,OPC unified architecture – Part 23: Common ReferenceTypes. IEC 62541-23:2025 defines ReferenceTypes commonly used in industrial Information Models. They are more specific than the ReferenceTypes in IEC 62541‑3 which are an inherent part of the OPC UA Address Space Model.

IEC 62541-22:2025 pdf download,OPC unified architecture – Part 22: Base Network Model. IEC 62541-22:2025 defines the OPC Unified Architecture (OPC UA) Information Model for a fundamental collection of network components utilized across other Information Models. The initial release of this document establishes parameter sets for TSN Talkers and Listeners, as well as for network interfaces […]