BS 4427-4:1969
$86.31
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use – Determination of loss on ignition
Published By | Publication Date | Number of Pages |
BSI | 1969 | 8 |
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.