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Standard
Withdrawn
BS 4427-3:1969
Methods of test for sodium tripolyphosphate (
penta
sodium triphosphate) and sodium pyrophosphate (
tetra
sodium pyrophosphate). - Determination of iron content
Published:
28 Feb 1969
•
Withdrawn:
29 Sep 1989
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Product Details
Descriptors
Polyphosphates
Chemical analysis and testing
Determination of content
Pyrophosphates
Calibration
Testing conditions
Trace element analysis
Phosphates
Spectrophotometry
Iron
Sodium inorganic compounds
Complexing methods
Industrial
ICS Codes
71.060.50 Salts
Committee
CII/34
International relationships
—
ISBN
0 580 05396 2
Publisher
BSI
BS 4427-3:1969 | 28 Feb 1969 | BSI Knowledge