Reference number
ISO 5444:1978
ISO 5444:1978
© ISO 2025
International Standard
ISO 5444:1978
Sodium fluorosilicate for industrial use — Determination of loss in mass at 105 degrees C
Edition 1
1978-11
1978-11
ISO 5444:1978
11489
Published
(Edition 1, 1978)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
Applicable to the determination of losses equal to or more than 0.008 % (m/m). The principle consists in drying of a test portion at (105 1) °C for 6 h. The dried test portion is retained for the other determinations given in the annex. Has also been approved by the IUPAC.