河北飞凫标品科技有限公司
2mL/瓶 4~8度冷藏保存
编号/Number | 中文名称 | 规格/Units | 特性量/Properties |
GBW04452 | 硒同位素溶液标准物质 | 2mL | 78Se/76Se:0.93100±0.00027; 80Se/76Se:0.92710±0.00029; 82Se/76Se:0.93799±0.00035; 74Se/76Se:0.016536±0.000009; 77Se/76Se:0.135987±0.000044 |
¥ 1800
2mL/瓶 4~8度冷藏保存
编号/Number | 中文名称 | 规格/Units | 特性量/Properties |
GBW04452 | 硒同位素溶液标准物质 | 2mL | 78Se/76Se:0.93100±0.00027; 80Se/76Se:0.92710±0.00029; 82Se/76Se:0.93799±0.00035; 74Se/76Se:0.016536±0.000009; 77Se/76Se:0.135987±0.000044 |