International Organization for Standardization (ISO)
Status
2002-05
Latest
ISO 2995:1974
Scope
Specifies the dissolution of a test portion in water; filtration under vacuum on the filter crucible, thorough washing of the filter crucible and drying of the crucible in an oven at (110 5) C0, weighing of the insoluble residue. Has also been approved by the IUPAC.
ISO 2995:1974 history
1974ISO 2995:1974 Ammonium nitrate for industrial use; Determination of matter insoluble in water; Gravimetric method