ISO 5068-1:2025 PDF
Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total moisture
Brown coals and lignites — Determination of moisture — Part 1: Indirect gravimetric method for total moisture
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 8
- Дата публикации:
- 2 мая 2025 г.
- Издание:
- ISO IS 5068 edition 2 version 1
- ICS:
- 73.040
This document specifies two methods for determination of the total moisture of brown coals and lignites using an indirect gravimetric single-stage method and a two-stage method.
Abstract
Overview
ISO 5068-1:2025 - "Brown coals and lignites - Determination of moisture - Part 1: Indirect gravimetric method for total moisture" specifies laboratory procedures to measure the of brown coals and lignites. The document defines two indirect gravimetric procedures: a nitrogen‑flushed drying method and a method (air‑dry stage followed by nitrogen drying). This second edition updates terms, references and the test report and replaces .
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