1.1 ,These test methods cover the determination of copper in water by atomic absorption spectrophotometry. Section 34 on Quality Control pertains to these test methods. Three test methods are included as follows:
| Test Method | Concentration | ,Sections |
| A—,Atomic Absorption, | 0.05 to 5 mg/L | ,7 –, 15 |
| B—,Atomic Absorption, | 50 to 500 μ,g/L | 16 –, 24 |
| C—,Atomic Absorption, | 5 to 100 μ,g/L | 25 –, 33 |