The Nitrite High-Range Checker® HC Calibration Check Set - HI708-11 provides a simple solution to validating the Nitrite High-Range Checker® HC - HI708 in the range of 0 to 150 ppm (mg/L) nitrite. This high-quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiration date for traceability when certifying the Checker® HC.
Supplied with Certificate of Analysis
Standard value of 75 +/- 5 ppm nitrite @ 25°C
Reusable with long shelf life stability
Hanna Instruments Nitrite High-Range Checker HC Calibration Check Set
#Grup produk P106225273
Spesifikasi
| Certificate of Analysis | Yes |
|---|---|
| Method | adaptation of the Ferrous Sulfate method. The reaction between nitrite and the reagent causes a greenish-brown tint in the sample. |
| Nitrite Range (ppm) | 0 to 150 |
| Nitrite Resolution (ppm) | 1 |
| Nitrite Accuracy | ±3 (ppm) ±5% of reading |
| Nitrite Method | adaptation of the Ferrous Sulfate method |
| Photometer/Colorimeter Light Source | LED @ 575 nm |
| Photometer/Colorimeter Light Detector | silicon photocell |
| Battery Type/Life (V) | (1) 1.5 |
| Automatic Shut-off | after ten minutes of non-use |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
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