ISO 17855-2:2024

مواصفة قياسية دولية   الإصدار الحالي · اعتمدت بتاريخ ٠٦ نوفمبر ٢٠٢٤

Plastics — Polyethylene (PE) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties

ملفات الوثيقة ISO 17855-2:2024

الإنجليزية 9 صفحات
الإصدار الحالي
71.03 USD

مجال الوثيقة ISO 17855-2:2024

This document specifies the methods of preparation of test specimens and the test methods for determining the properties of polyethylene (PE) moulding and extrusion materials. It gives requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing.

This document specifies the procedures and conditions for the preparation of test specimens and procedures for measuring properties of the materials from which these specimens are made. Properties and test methods that are suitable and essential to characterize PE moulding and extrusion materials are listed.

The properties in this document have been selected from the general test methods in ISO 10350-1. Other test methods in wide use for or of particular significance to PE moulding and extrusion materials are also included in this document, as are the designatory properties specified in ISO 17855-1. Properties of slow crack growth, etc. are specified in documents of polyethylene (PE) materials for piping systems.

The methods of preparation and conditioning, the specimen dimensions and the test procedures specified herein are used to obtain reproducible and comparable test results. Values determined will not necessarily be identical to those obtained using specimens of different dimensions or prepared using different procedures.

الأكثر مبيعاً

GSO 150-2:2013
 
مواصفة قياسية خليجية
فترات صلاحية المنتجات الغذائية - الجزء الثاني : فترات الصلاحية الاختيارية
YSMO GSO 150-2:2020
GSO 150-2:2013 
لائحة فنية يمنية
فترات صلاحية المنتجات الغذائية - الجزء الثاني : فترات الصلاحية الاختيارية
GSO 2055-1:2015
 
لائحة فنية خليجية
الأغذية الحلال – الجزء الأول : الاشتراطات العامة للأغذية الحلال
YSMO GSO 150-1:2020
GSO 150-1:2013 
لائحة فنية يمنية
فترات صلاحية المنتجات الغذائية - الجزء الأول : فترات الصلاحية الإلزامية

اعتمدت مؤخراً

ISO 7944:2024
 
مواصفة قياسية دولية
Optics and photonics — Reference wavelengths
ISO 21498-2:2024
 
مواصفة قياسية دولية
Electrically propelled road vehicles — Electrical specifications and tests for voltage class B systems and components — Part 2: Electrical tests for components
ISO 23551-1:2024
 
مواصفة قياسية دولية
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valves
ISO 13695:2024
 
مواصفة قياسية دولية
Optics and photonics — Lasers and laser-related equipment — Test methods for the spectral characteristics of lasers