美國leco、德國ELTRA鈦中氧氮氫標準樣品
| 鈦中氧氮氫標樣 | |||||
| Part No. | leco No. | size | H | N | O |
| GE637 | 0.1 g | 12 PPM | 101 PPM | 509 PPM | |
| GE641 | 0.1 g | 0.0039% | 0.0354% | 0.1910% | |
| GE642 | 0.1 g | 0.0050% | 0.0052% | 0.1140% | |
| GE647 | 0.1 g | 0.0090% | 0.0038% | 0.1750% | |
| GE648 | 502-154 | 0.1 g | 0.0161% | 0.0150% | 0.1580% |
| GE649 | 0.1 g | 0.0200% | 0.0153% | 0.1610% | |
| GE650 | 762-741 | 0.1 g | 0.0061% | 0.0101% | 0.1555% |
| GE651 | 502-024 | 0.1 g | 28 PPM | 49 PPM | 1320 PPM |
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