SIST ISO 334:2021 PDF
Coal and coke - Determination of total sulfur - Eschka method
Coal and coke - Determination of total sulfur - Eschka method
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 12
- Дата публикации:
- 6 сентября 2021 г.
- ICS:
- 73.040
- Технический комитет:
- I12 - Imaginarni 12 Imaginarni TC za ISO področje - vzdrževani privzeti ISO standardi
This document specifies a reference method for determining the total sulfur content of hard coal, brown coals and lignites, and coke by the Eschka method.
Abstract
Overview
ISO 334:2020 - "Coal and coke - Determination of total sulfur - Eschka method" is an ISO reference method for measuring in hard coal, brown coal (lignite) and coke. The standard specifies the classical , a gravimetric procedure in which sulfur is converted to sulfate during ignition with an Eschka mixture and quantified by precipitation as . is the fourth edition and updates referenced documents and definitions while retaining the Eschka procedure as a laboratory reference.
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