1.1 ,These test methods cover the determination of dissolved and total recoverable beryllium in most waters and wastewaters:
| , | Concentration | , |
| Test Method A–,Atomic Absorption, ,Direct | 10 to 500 μ,g/L | ,7 to 17 |
| Test Method B–,Atomic Absorption, ,Graphite Furnace | 10 to 50 μ,g/L | 18 to 26 |