如供辐射仪,射线检测仪,表面沾污仪,低本地α,β测量仪,核素识别仪,低本地γ能谱仪,测氡仪,气溶胶监测仪,高纯锗伽马谱仪,α谱仪,超低本地液体闪烁计数器等标定计数效率的标准源
γ能谱法测放射性碘 | 活性碳盒源(适合NaI或高纯锗) | 1 | 137Cs | 活性碳盒 Φ55mm×27mm | (1000~2000) Bq | 4% |
|
|
| 133Ba |
| (1000~2000) Bq | 4% |
气载放射性碘监测仪 | 模拟采样标准碘源 | 2 | 131I | 活性碳盒 Φ55mm×27mm | (100~5000) Bq | 4% |
活性炭测氡 | 活性碳盒源 | 1 | 226Ra-222Rn | Φ75mm*35mm | (100~600)Bq | 6% |
HPGe γ谱仪法分析各种介质中的放射性核素的活度 | 人工核素与天然核素兼顾的系列标准源 | 1 | 241Am | 2L马林杯/ 1.5L马林杯/ 1L马林杯(介质:水或琼脂或PVA) | (200~500) Bq | 4% |
|
|
| 238U |
| (200~1000) Bq | 6% |
|
|
| 226Ra |
| (200~500) Bq | 4% |
|
|
| 232Th |
| (200~500) Bq | 4% |
|
|
| 40K |
| (200~1000) Bq | 4% |
|
|
| 60Co |
| (200~500) Bq | 3% |
|
|
| 137Cs |
| (200~500) Bq | 3% |
|
| 2 | 241Am | Φ75mm*70mm(介质:水或琼脂或PVA) | (200~500) Bq | 6% |
|
|
| 238U |
| (200~1000) Bq | 6% |
|
|
| 226Ra |
| (200~500) Bq | 6% |
|
|
| 232Th |
| (200~500) Bq | 6% |
|
|
| 40K |
| (200~1000) Bq | 6% |
|
|
| 60Co |
| (200~500) Bq | 5% |
|
|
| 137Cs |
| (200~500) Bq | 5% |
|
| 3 | 241Am | Φ75mm*35mm(介质:土壤) | (200~500) Bq | 6% |
|
|
| 238U |
| (200~1000) Bq | 6% |
|
|
| 226Ra |
| (200~500) Bq | 6% |
|
|
| 232Th |
| (200~500) Bq | 6% |
|
|
| 40K |
| (200~1000) Bq | 6% |
|
|
| 60Co |
| (200~500) Bq | 5% |
|
|
| 137Cs |
| (200~500) Bq | 5% |
|
| 4 | 241Am | Φ75mm*70mm/Φ75mm*35mm(介质:植物灰或鱼肉灰或沉降灰) | (200~500) Bq | 5% |
|
|
| 238U |
| (200~1000) Bq | 5% |
|
|
| 226Ra |
| (200~500) Bq | 5% |
|
|
| 232Th |
| (200~500) Bq | 5% |
|
|
| 40K |
| (200~1000) Bq | 5% |
|
|
| 60Co |
| (200~500) Bq | 5% |
|
|
| 137Cs |
| (200~500) Bq | 5% |
|
| 5 | 241Am | Φ75mm*35mm(定制介质) | (200~500) Bq | 5% |
|
|
| 238U |
| (200~1000) Bq | 5% |
|
|
| 226Ra |
| (200~500) Bq | 5% |
|
|
| 232Th |
| (200~500) Bq | 5% |
|
|
| 40K |
| (200~1000) Bq | 5% |
|
|
| 60Co |
| (200~500) Bq | 5% |
|
|
| 137Cs |
| (200~500) Bq | 5% |
|
| 6 | 241Am | 单层滤膜/ 压样滤膜/ Φ75mm*70mm/Φ75mm*35mm | (200~500) Bq | 5% |
|
|
| 238U |
| (200~1000) Bq | 5% |
|
|
| 226Ra |
| (200~500) Bq | 5% |
|
|
| 232Th |
| (200~500) Bq | 5% |
|
|
| 40K |
| (200~1000) Bq | 5% |
|
|
| 60Co |
| (200~500) Bq | 5% |
|
|
| 137Cs |
| (200~500) Bq | 5% |
γ计数器 | 标准试管源 | 7 | 129I | Φ14mm*75mm | (100~3000)Bq | 5% |
放射性标准源可分为活度标准源和能谱仪刻度标准源。按总不确定度的大小可分为一级标准源(总不确定度小于2%)和二级标准源(总不确定度3%~5%)。按发射的辐射类型可分为α,β,γ标准源和标准中子源。按形态分为固、液、气三类