Reference number
ISO 5444:1978
ISO 5444:1978
© ISO 2024
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
Publicado
(Edición 1, 1978)
Esta publicación se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
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.