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immediate downloadReleased: 1969-02-28
BS 4427-4:1969
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of loss on ignition
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| Standard number: | BS 4427-4:1969 |
| Pages: | 8 |
| Released: | 1969-02-28 |
| ISBN: | 0 580 05436 5 |
| Status: | Standard |
DESCRIPTION
BS 4427-4:1969
This standard BS 4427-4:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use is classified in these ICS categories:
- 71.060.50 Salts
This Part of BS 4427 describes a method for the determination of loss on ignition of sodium tripolyphosphate and sodium pyrophosphate for industrial use.
Ignition at 550±25°C to constant mass.