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New Reduced price! BS 4427-4:1969 View larger

BS 4427-4:1969

M00000145

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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

standard by BSI Group, 02/28/1969

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Ignition at 55025C to constant mass.