| GBW(E)130095 | 氧化钬溶液波长标准物质 |
| 5mL/瓶 |
| GBW(E)130112 | 氧化钬滤光片标准物质 | Holmium Oxide Optical Filter | 以片为单元，木盒包装 |
| GBW(E)130122 | 氧化钬滤光片标准物质 | Holmium Oxide Filter Wavelength Reference Material for Spectrophotometer | 1片/套 |
| GBW(E)130548 | 多带宽氧化钬波长标准物质 | Holmium Oxide Wavelength Optical Filter under Multi-bandwidth | 1片/盒 |
| GBW(E)130574 | 氧化钬波长溶液标准物质 | Holmium Oxide Wavelength Solution Reference Materials | 90mL/瓶 |
