ISO 853:1976
Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of loss on ignition

Standard No.

ISO 853:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 853:1976

Scope

Weighing of a test portion into a porcelain crucible and ignition in a muffle furnace controlled at a temperature of (550 +/- 25) 0C to a constant mass. Replaces ISO Recommendation R 853/1965.

ISO 853:1976 history

• 1976 ISO 853:1976 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of loss on ignition