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 |
GBW04451 | 硒同位素溶液标准物质 | 2mL | 78Se/76Se:0.40375±0.00013; 80Se/76Se:0.39891±0.00016; 82Se/76Se:0.39912±0.00016; 74Se/76Se:0.007334±0.000040; 77Se/76Se:0.060682±0.000029 |
¥ 1800
2mL/瓶 4~8度冷藏保存
编号/Number | 中文名称 | 规格/Units | 特性量/Properties |
GBW04451 | 硒同位素溶液标准物质 | 2mL | 78Se/76Se:0.40375±0.00013; 80Se/76Se:0.39891±0.00016; 82Se/76Se:0.39912±0.00016; 74Se/76Se:0.007334±0.000040; 77Se/76Se:0.060682±0.000029 |