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 04602 | 钐同位素溶液标准物质 | 2mL | 144Sm/149Sm:(0.106121±0.000032); 147Sm/149Sm:(0.99360±0.00023); 148Sm/149Sm:(0.38915±0.00009); 150Sm/149Sm:(0.25786±0.00006); 152Sm/149Sm:(9.9674±0.0030); 154Sm/149Sm:(0.78724±0.00018) |