Biocombustibles solides — Classes et spécifications des combustibles — Partie 5: Classes de bois de ...
Le présent document détermine les classes et spécifications de qualité du combustible pour le bois de chauffage. Le présent document couvre uniquement le bois de chauffage produit à partir des matières premières suivantes (voir ISO 17725-1:2021, Tableau 1):
— 1.1.1 Arbres entiers sans racines;
— 1.1.3 Grumes;
— 1.1.4 Rémanents forestiers (grosses branches, cimes, etc.);
— 1.2.1…
Steel and cast iron — Determination of manganese content — Spectrophotometric method
The method is applicable to products having manganese contents between 0,001 and 4 % (m/m). Gives principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Geographic information — Data quality — Part 3: Data quality measures register
This International Standard specifies the process of establishing, maintaining and publishing a register of data quality measures in compliance with ISO 19135-1:2015. It identifies and describes the components and content structure of a register for data quality measures, and the registration and maintenance procedure. This International Standard also specifies the required machine-readable (XML…
