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ISO 3357:1975

ISO 3357:1975 Sodium tripolyphosphate and sodium pyrophosphate for industrial use – Determination of total phosphorus(V) oxide content – Quinoline phosphomolybdate gravimetric method

CDN $85.00

SKU: ea3f7357379a Category:

Description

Based on hydrolysis of a test portion by prolonged boiling in the presence of hydrochloric acid. Precipitation of the phosphate ions in the form of quinoline phosphomolybdate in the presence of acetone. Filtration by means of a filter crucible, washing, drying and weighing of the precipitate.

Edition

1

Published Date

1975-09-01

Status

PUBLISHED

Pages

3

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Based on hydrolysis of a test portion by prolonged boiling in the presence of hydrochloric acid. Precipitation of the phosphate ions in the form of quinoline phosphomolybdate in the presence of acetone. Filtration by means of a filter crucible, washing, drying and weighing of the precipitate.

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