Објављен
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.
ПОВУЧЕН
ISO 17225-4:2014
ОБЈАВЉЕН
ISO 17225-4:2021
60.60
Стандард објављен
19. 2. 2021.
Чврста биогорива — Спецификације и класе горива — Део 4: Класирање дрвне сечке
60.60 Стандард објављен