Поиск

Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods

1 Scope This document specifies the terminology, classification and the methods that are used for the grading and description of single unmounted polished diamonds over 0,25 carat (ct). This document…

Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020)

Overview SIST EN ISO 24018:2026 - Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020) - establishes harmonized, international requirements for producing, testing,…

Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO…

Overview SIST EN ISO 24016:2026 is a comprehensive European standard developed by CEN, in alignment with ISO 24016:2020 (including corrections as of March 2024). This standard defines internationally…

Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO…

Overview EN ISO 24016:2026 is a comprehensive European standard developed by CEN, in alignment with ISO 24016:2020 (including corrections as of March 2024). This standard defines internationally acce…

Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020)

Overview EN ISO 24018:2026 - Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020) - establishes harmonized, international requirements for producing, testing, and c…

Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical compo…

Overview EN ISO 24013:2023 (ISO 24013:2023) - Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical components for polarized laser radiation - specif…

Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical compo…

Overview EN ISO 24013:2023 (ISO 24013:2023) - Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical components for polarized laser radiation - specif…

Simultaneous interpreting delivery platforms - Requirements and recommendations (ISO 24019:2022)

Overview EN ISO 24019:2022 - Simultaneous interpreting delivery platforms: Requirements and recommendations defines functional and technical requirements for using remote simultaneous interpreting (R…

Simultaneous interpreting delivery platforms - Requirements and recommendations (ISO 24019:2022)

Overview EN ISO 24019:2022 - Simultaneous interpreting delivery platforms: Requirements and recommendations defines functional and technical requirements for using remote simultaneous interpreting (R…

Public transport - Interoperable fare management system - Part 1: Architecture (ISO 24014-1:2021)

Overview SIST EN ISO 24014-1:2021 (ISO 24014-1:2021) specifies a conceptual, implementation‑neutral architecture for an Interoperable Fare Management System (IFMS) for public surface transport (inclu…

Public transport - Interoperable fare management system - Part 1: Architecture (ISO 24014-1:2021)

Overview EN ISO 24014-1:2021 (ISO 24014-1:2021) specifies a conceptual, implementation‑neutral architecture for an Interoperable Fare Management System (IFMS) for public surface transport (including…

Welding consumables - Covered electrodes - Determination of the efficiency, metal recovery and deposition coe…

Overview SIST EN ISO 2401:2018 is an internationally recognized European standard published by CEN in alignment with ISO 2401:2018. It specifies standardized methods for determining critical performa…

Welding consumables - Covered electrodes - Determination of the efficiency, metal recovery and deposition coe…

Overview EN ISO 2401:2018 is an internationally recognized European standard published by CEN in alignment with ISO 2401:2018. It specifies standardized methods for determining critical performance m…

Resilient floor coverings - Specification for plain and decorative linoleum (ISO 24011:2009)

Overview EN ISO 24011:2012 (identical to ISO 24011:2009) is the European/International specification for plain and decorative linoleum supplied as tiles or rolls. The standard defines identification,…

Resilient floor coverings - Specification for plain and decorative linoleum (ISO 24011:2009)

Overview EN ISO 24011:2012 (identical to ISO 24011:2009) is the European/International specification for plain and decorative linoleum supplied as tiles or rolls. The standard defines identification,…

Public transport — Interoperable fare management system — Part 1: Architecture

Milling cutters — Interchangeability dimensions for cutter arbors or cutter mandrels

Optics and photonics. Lasers and laser-related equipment. Measurement of phase retardation of optical compone…

1 Scope This International Standard specifies test methods for the determination of the optical phase retardation of optical components by polarized laser beams.

Public transport. Interoperable fare management system - Architecture

1 Scope This part of ISO 24014 provides the basis for the development of multi-operator/multi-service Interoperable public surface (including subways) transport Fare Management Systems ( IFMSs ) on a…

Simultaneous interpreting delivery platforms — Requirements and recommendations

Overview ISO 24019:2022 - Simultaneous interpreting delivery platforms - Requirements and recommendations - defines requirements and best practices for using remote or distributed simultaneous interp…

Welding consumables — Covered electrodes — Determination of the efficiency, metal recovery and deposition coe…

Overview ISO 2401:2018 - "Welding consumables - Covered electrodes - Determination of the efficiency, metal recovery and deposition coefficient" specifies standardized test methods to quantify how mu…

Covered electrodes — Determination of the efficiency, metal recovery and deposition coefficient

Public transport — Interoperable fare management system — Part 1: Architecture

Overview ISO 24014-1:2021 - Public transport - Interoperable fare management system - Part 1: Architecture - defines a conceptual, vendor‑neutral architecture for multi‑operator, multi‑service intero…

Resilient floor coverings — Specification for plain and decorative linoleum

Overview ISO 24011:2009 specifies the characteristics and requirements for plain and decorative linoleum supplied as tiles or rolls. It defines what constitutes linoleum (natural linoleum cement plus…

Public transport — Interoperable fare management system — Part 1: Architecture

Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods

Overview ISO 24016:2020 - Jewellery and precious metals - Grading polished diamonds: Terminology, classification and test methods specifies standardized terminology, classification rules and practica…

Jewellery and precious metals — Specifications for 1 kilogram gold bar

Overview ISO 24018:2020 specifies internationally harmonized requirements for cast 1 kilogram gold bars (kilobars) used in investment and industrial markets (jewellery, electronic). The standard cove…

Optics and photonics — Lasers and laser-related equipment — Measurement of phase retardation of optical compo…

Overview ISO 24013:2023 - "Optics and photonics - Lasers and laser-related equipment - Measurement of phase retardation of optical components for polarized laser radiation" - specifies standardized t…

Optics and photonics. Lasers and laser-related equipment. Measurement of phase retardation of optical compone…

Public transport. Interoperable fare management system. Architecture.

Resilient floor coverings. Specification for plain and decorative linoleum.

Jewellery and precious metals. Specifications for 1 kilogram gold bar.

Welding consumables. Covered electrodes. Determination of the efficiency, metal recovery and deposition coeff…

Simultaneous interpreting delivery platforms. Requirements and recommendations.

Optics and photonics — Lasers and laser-related equipment — Measurement of phase retardation of optical compo…