稳定同位素标准产品
- 详细介绍
| 标准包装 | |
| 气体容积 | 34升 |
| 水容积 | 1.0升 |
| 最大压力 | 34bar（500psig） |
| 气瓶材料 | 铝合金（2AL） |
| 重量 | 0.4kg |
| 尺寸 | 73mm x 292.1mm |
| DOT标准 | 39NRC |
| 配套调压阀 | Model 14DFR, 27B or 38 |
| 标准产品 . 纯气 | |||||
| Name | Gas | Formula | δ13C(‰VPDB) | δ2H(‰VSMOW) | δ18O(‰VSMOW) |
| C1 Pure | Methane | CH4 | -40/-60/-70±1 | -60/-285/-240±5 | NA |
| C2 Pure | Ethane | C2H6 | -28±1 | -176±10 | NA |
| C3 Pure | Propane | C3H8 | -22/-32±1 | -176/-95±10 | NA |
| nC4 Pure | n-Butane | n-C4H10 | -32±1 | -185±10 | NA |
| iC4 Pure | i-Butane | i-C4H10 | -29±1 | -134±10 | NA |
| nC5 Pure | n-Pentane | n-C5H12 | -25±1 | -125±10 | NA |
| iC5 Pure | i-Pentane | i-C5H12 | -25±1 | -100±10 | NA |
| CO2 Pure | Carbon Dioxide | CO2 | -40±0.5 | NA | +6±1 |
| 标准产品 . 混合气 | ||||||
| Biogenic | CH4 | C2H6 | C3H8 | |||
| High | Middle | Low | ||||
|
Bio 1.0 in Air |
Conc.(V/V) | 2.5% | 2500 ppm | 250 ppm | ||
| δ13C(‰VPDB) | -70 | -70 | -70 | |||
| δD(‰VSMOW) | -250 | -250 | -250 | |||
| Bio 2.0 | Conc.(V/V) | 99% | 1% | |||
| δ13C(‰VPDB) | -70 | -30 | ||||
| Bio 3.0 | Conc.(V/V) | 99% | 0.90% | 0.10% | ||
| δ13C(‰VPDB) | -70 | -30 | -30 | |||
| Thermogenic | CH4 | C2H6 | C3H8 | nC4H10 | iC4H10 | nC5H12 | iC5H12 | |||
| High | Middle | Low | ||||||||
|
Thermo 1.1 in Air |
Conc.(V/V) | 2.5% | 2500 ppm | 250 ppm | ||||||
| δ13C(‰VPDB) | -45 | -45 | -45 | |||||||
| δD(‰VSMOW) | -150 | -150 | -150 | |||||||
|
Thermo 1.2 in Air |
Conc.(V/V) | 2.50% | 2500 ppm | 250 ppm | ||||||
| δ13C(‰VPDB) | -25 | -25 | -25 | |||||||
| δD(‰VSMOW) | -120 | -120 | -120 | |||||||
| Thermo 2.0 | Conc.(V/V) | 80% | 15% | 5% | ||||||
| δ13C(‰VPDB) | -40 | -30 | -25 | |||||||
| Thermo 3.0 | Conc.(V/V) | 75% | 10% | 8% | 3% | 2% | 1% | 1% | ||
| δ13C(‰VPDB) | -40 | -30 | -28 | -25 | -25 | -25 | -25 | |||
| CO2 in Air | CO2 | |
| Carbon Dioxide 1.1 | Conc.(V/V) | 50% |
| δ13C(‰VPDB) | -40 | |
| Carbon Dioxide 1.2 | Conc.(V/V) | 50% |
| δ13C(‰VPDB) | -25 | |
| Carbon Dioxide 1.3 | Conc.(V/V) | 50% |
| δ13C(‰VPDB) | 25 | |
