REFALON METROLOGY CONSORTIUM
Photometric Neutral Density (ND), Photometric Linearity, and DNA/RNA
Calibration Standards and Kits
Available in two configurations: for spectrophotometers and for microplate readers
Partial calibration kits and individual calibration standards are also available
For VIS, UV-VIS, UV-VIS, and UV-VIS-NIR Spectrophotometers and Microplate Readers
| Kits: 1, 2, 3 | Conformance: NIST SRM 930e Kit 1 NIST SRM 1930 Kit 2 NIST SRM 2930 Kit 3, per ISO 17025 |
|---|---|
| Application | Calibrate and Validate the Photometric Transmittance/Absorbance of VIS and UV-VIS Spectrophotometers |
| Wavelength Range | 440nm to 635nm. Optional: per customer's request, we can calibrate at any wavelengths between 400nm and 1200nm |
| Nominal Transmittance T(%) | SRM930: 10T; 20T; 30T. SRM1930: 1T; 3T 50T. SRM 2930: 0.1T; 0.3T; 90T |
| ND Kits' Description | Please click above links for corresponding pdf documents |
| Custom-Made Options: | Any nominal transmittances T(%) of a customer's choice between T = 0.001 and T = 97 |
| Our Price | Buy or Ask a Question |
For UV-VIS and UV-VIS-NIR Spectrophotometers and Microplate Readers
| Kit 4 | Conformance: NIST SRM2031c, per ISO 17025 |
|---|---|
| Application | Calibrate and Validate the Photometric Transmittance/Absorbance of UV-VIS and UV-VIS-NIR Spectrophotometers |
| Wavelength Range | 250nm to 635nm. Optional: per customer's request, we can calibrate at any wavelengths between 200nm and 1200nm |
| Nominal Transmittance T(%) | 1T; 30T; 90T |
| ND Kits' Description | Please click above links for corresponding pdf documents |
| Custom-Made Options: | Any nominal transmittances T(%) of a customer's choice between T = 0.001 and T = 97 |
| Our Price | Buy or Ask a Question |
For UV-VIS-NIR Spectrophotometers and Microplate Readers
| Kit 4E | Conformance: Exceeds requirements of NIST SRM 2031c, per ISO 17025 |
|---|---|
| Application | Calibrate and Validate the Photometric Transmittance/Absorbance of UV-VIS-NIR Spectrophotometers |
| Wavelength Range | 200nm to 3200nm |
| Nominal Transmittance T(%) | 1T; 30T; 90T |
| ND Kits' Description | Please click above links for corresponding pdf documents |
| Custom-Made Options: | Any nominal transmittances T(%) of a customer's choice between T = 0.001 and T = 97 |
| Our Price | Buy or Ask a Question |
Photometric Linearity Calibration for Spectrophotometers and Microplate Readers
| Kit 5 | Conformance: NIST SRM 935a and NIST SRM 1935a, per ISO 17025 |
|---|---|
| Application | Calibration of Photometric Linearity |
| Wavelengths | 235nm, 257nm, 313nm, 350nm, 430nm |
| Potassium Dichromate | Concentrations: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 600 (mg/L) |
| ND Kits' Description | Please click above links for corresponding pdf documents |
| Custom-Made Options: | Solid-State equivalent photometric linearity kits are available |
| Our Price | Buy or Ask a Question |
DNA/RNA Calibration for Spectrophotometers and Microplate Readers
| Kit 6 | Conformance: manufactured and calibrated per ISO 17025 requirements |
|---|---|
| Application | Calibration of DNA/RNA photometric transmittance/absorbance ratio |
| Wavelengths | 260 and 280 nm |
| ND Kits' Description | Please contact us for more information |
| Custom-Made Options: | Any nominal transmittances T(%) of a customer's choice between T = 0.001 and T = 97 |
| Our Price | Buy or Ask a Question |