1 방법 개요
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. 적용 범위
This method is applicable to the determination of copper in nylon.
3 Instruments and Reagents
3.1 기기 및 장비
3.1.1 Testing Instruments
| 아니야 | 이름 | 수량 | 기술 요구사항 | 부속품 |
| 1 | 불꽃 원자 흡수 분광광계는 | 1 세트 | — | Copper Hollow-Cathode Lamp |
| 2 | 공기 압축기 | 1 세트 | 정격 배기 압력: 0.3 MPa | — |
| 3 | 아세틸렌 | 1 실린더 | Purity ≥99.99% | — |