1 方法概要
After sample digestion, the sample is atomized by flame, and the absorbance is measured at 324.8 nm. Within a certain concentration range, the absorbance of copper is proportional to its content, and quantification is performed by comparison with the standard series.
2 適用範囲
This method is applicable to the determination of copper in nylon.
3 Instruments and Reagents
3.1 機器と機器
3.1.1 Testing Instruments
| いや | 名前 | 量 | 技術要件 | アクセサリー |
| 1 | 火焰 原子 吸収 分光 光計 | 1セット | — | Copper Hollow-Cathode Lamp |
| 2 | 空気圧縮機 | 1セット | 評価された排気圧: 0.3 MPa | — |
| 3 | アセチレン | 1つのシリンダー | Purity ≥99.99% | — |