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 04601 | 钐同位素溶液标准物质 | 2mL | 144Sm/149Sm:(0.20322±0.00005); 147Sm/149Sm:(0.97836±0.00022); 148Sm/149Sm:(0.73342±0.00017); 150Sm/149Sm:(0.49009±0.00012); 152Sm/149Sm:(19.178±0.007); 154Sm/149Sm:(1.51182±0.00036) |