Область применения

1.1 These test methods cover the determination of iron in water. Procedures are given for determining total iron, dissolved iron, and ferrous iron. Undissolved iron may be calculated from the total iron and dissolved iron determinations. The test methods are given as follows:

Range Sections Test Method A-Atomic Absorption, 0.1 to 5.0 mg/L 7 to 15 Direct Test Method C-Atomic Absorption, 5 to 100