?——無需電源、無需汞燈,只需要一塊波長標準板?
稀有元素的氧化物在紫外、可見及近紅外光區有特定的銳利的吸收峰,可用于光譜儀、分光光度計等光譜儀器的波長標定,我們提供的氧化鈥玻璃濾光片及氧化銣鐠混合物濾光片就是可以用于波長標定。這些波長標定的濾光片都追溯NRC標準。
紫外可見波長標準

Part # | Description |
|---|
| WC-FW-UVVIS-01 | 1.25" diameter | | WC-FW-UVVIS-02 | 2.0" diameter |
????????? 近紅外波長標準
Part # | Description |
|---|
| WC-FW-NIR-01 | 1.25" diameter | | WC-FW-NIR-02 | 2.0" diameter |
壓制粉末波長標準

| Part # | Description |
|---|
| WC-PP-1920-02 | Identical to NIST SRM-1920a, this standard is a mixture of highly purified holmium oxide, dysprosium oxide, and erbium oxide in a hermetically sealed black anodized aluminum holder with a 1.5" (37 mm) optical glass window. The standards are made in large batches and each batch is calibrated by National Research Council Canada (NRC). |
For detailed information on SRM-1920a, please see NIST Special Publication SP-250-48 (Spectral Reflectance). | Part # | Description |
|---|
| WC-PP-1920-01 | Identical to NIST SRM-1920a, this standard is a mixture of highly purified holmium oxide, dysprosium oxide, and erbium oxide in a hermetically sealed black anodized aluminum holder with a 1.25" (25mm) optical glass window. The standards are made in large batches and each batch is calibrated by National Research Council Canada (NRC). |
| Part # | Description |
|---|
| SPS-02S | 2" (50.8mm) square first surface aluminum mirror on glass, Calibrated traceable to NRC, 250-2500 nm |
|