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1.1 ,These test methods2 cover the photometric and atomic absorption determination of arsenic in most waters and wastewaters. Three test methods are given as follows:
|
| Concentration | Sections |
| Test Method A—,Silver Diethyldithio- | 5 to 250 μ,g/L | ,7 to 16 |
| Test Method B—,Atomic Absorption, | 1 to 20 μ,g/L | 17 to 26 |
| Test Method C—,Atomic Absorption, | 5 to 100 μ,g/L | 27 to 36 |