河北飞凫标品科技有限公司
编号/Number | 中文名称 | 规格/Units | 特性量/Properties |
GBW 04606 | 钐同位素溶液标准物质 | 2mL | 144Sm/149Sm:(0.006107±0.000009; 147Sm/149Sm:(1.00908±0.00023); 148Sm/149Sm:(0.035147±0.000016); 150Sm/149Sm:(0.019372±0.000012); 152Sm/149Sm:(0.50352±0.00012); 154Sm/149Sm:(0.042213±0.000017) |