河北飞凫标品科技有限公司
编号/Number | 中文名称 | Name | 规格/Units | 特性量/Properties |
GBW(E) | 单晶硅红外透射比标准物质 | Infrared Transmittance (Monocrystalline Silicon) | 1piece | 透射比(transmittance):4000cm-1: 0.537±0.006;3500cm-1:0.538±0.007; 3000cm-1:0.540±0.006;2500cm-1: 0.541±0.006;2000cm-1:0.542±0.006; 1300cm-1:0.519±0.006;1000cm-1: 0.500±0.006;500cm-1:0.456±0.008 |