Petroleum and natural gas industries. Completion fluids and materials - Procedures for measuring the long term conductivity of proppants Ingestion-build-224916

Petroleum and natural gas industries. Completion fluids and materials - Procedures for measuring the long term conductivity of proppants Ingestion-build-2249161 Scope This part of ISO 13503 provides standard testing procedures for evaluating proppants used in hydraulic fracturing and gravel packing operations. NOTE The proppants mentioned henceforth in this part of ISO 13503 refer to sand, ceramic media, resin coated proppants, gravel packing media, and other materials used for hydraulic fracturing and gravel packing operations. The objective of this part of ISO 13503 is to provide consistent methodology

BS ISO 11231:2019 includes some technical changes with respect to BS ISO 11231:2010

kebab grills and barbecues

Redrafted requirements on sound power and vibration are completely

Annex ZB (normative) Corresponding International and European Standards for which equivalents are not given in the text

BS IEC 61892-7:2019 supersedes BS IEC 61892‑7:2014

It is applicable to journal or thrust plain bearing units or to a combination of both

provides information for integrating the INTERBUS®1 technology into the COM-based implementation of FDT interface specification (IEC TR 62453-41)

BS EN 15825 is not applicable to hand-knotted rugs

Products Directive (CPD) 89/106/EEC

and the type and speed of the communication path from computer to printing device

The calculation of prover base volumes

Annex D (normative) Tests for electromagnetic compatibility (EMC)