ISO 17225-4:2021
International Standard
Current Edition
·
Approved on
19 February 2021
Solid biofuels — Fuel specifications and classes — Part 4: Graded wood chips
ISO 17225-4:2021 Files
English
8 Pages
Current Edition
29.59 BHD
ISO 17225-4:2021 Scope
This document determines the fuel quality classes and specifications of graded wood chips. This document covers only wood chips produced from the following raw materials (see ISO 17225-1:2021, Table 1):
1.1 Forest, plantation and other virgin wood;
1.2 By-products and residues from wood processing industry;
1.3.1 Chemically untreated used wood.
This document covers only wood chips, which are produced with sharp tools, and does not cover hog fuel, which is produced with blunt tools.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 21013-2:2025
International Standard
Cryogenic vessels — Pressure-relief accessories for cryogenic service — Part 2: Non-reclosable pressure-relief devices
ISO 19223-2:2025
International Standard
Lung ventilators and related equipment — Vocabulary and semantics — Part 2: High frequency and jet ventilation
ISO/IEC TR 23951:2025
International Standard
Information technology — Cloud computing — Best practices for using the cloud service level agreement (SLA) metric model
ISO/IEC 14496-32:2025
International Standard
Information technology — Coding of audio-visual objects — Part 32: File format reference software and conformance