ISO 1952:1976

Name: ISO 1952:1976
Brand: ISO
SKU: ISO 1952:1976
Price: 78.65 EUR
Availability: InStock
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Brown coals and lignites — Method of extraction for the determination of sodium and potassium soluble in dilute hydrochloric acid ISO 1952:1976

Publication date: Jun 1, 1976

95.99 Withdrawal of Standard Aug 18, 2008

General information

Current stage: 95.99 Withdrawal of Standard Aug 18, 2008

Originator: ISO

Owner: ISO/TC 27 Coal and coke

Type: International Standard

ICS: 73.040 Coals

Buying

Status: Withdrawn

Scope

The sample of brown coal or lignite is extracted with boiling 0,005 N hydrochloric acid and the extract centrifuged. The sodium and potassium in solution are determined by any precise analytical method (for example, gravimetric method or flame photometric method).

Life cycle

NOW

WITHDRAWN
ISO 1952:1976
95.99 Withdrawal of Standard
Aug 18, 2008

REVISED BY

ABANDON
ISO/DIS 1952

PUBLISHED
ISO 1952:2008