BS 4427-4:1969
Current
The latest, up-to-date edition.
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of loss on ignition
Hardcopy , PDF
English
28-02-1969
NO CONTENTS SECTION
Ignition at 550±25°C to constant mass.
Committee |
CII/34
|
DevelopmentNote |
Reviewed and confirmed by BSI, December 2011. (11/2011)
|
DocumentType |
Standard
|
Pages |
8
|
PublisherName |
British Standards Institution
|
Status |
Current
|
This Part of BS 4427 describes a method for the determination of loss on ignition of sodium tripolyphosphate and sodium pyrophosphate for industrial use.
BS 4427-10:1976 | Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.