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1.1 This test method covers the determination of anionic impurities in 50 % caustic soda (sodium hydroxide) and 50 % caustic potash (potassium hydroxide) solutions using ion chromatography (IC). Anions that can be determined at concentrations of approximately 0.1 to 1000 ug/g (ppm) include: bromide, chlorate, chloride, fluoride, nitrate, phosphate, and sulfate.
Author | ASTM |
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Editor | ASTM |
Document type | Standard |
Format | File |
ICS | 71.040.50 : Physicochemical methods of analysis
71.060.40 : Bases |
Number of pages | 6 |
Replace | ASTM E1787-08 |
Set | ASTMVOL0604 |
Year | 2016 |
Document history | ASTM E1787-08 |
Country | USA |
Keyword | ASTM 1787;ASTM E1787;ASTM E1787;10.1520/E1787-16 |