108158 Larutan standar Potassium dichromate dalam asam sulfat (0.01N) Satu set pengujian untuk kalibrasi absorbansi spektrofotometer
Simpan pada +15°C hingga +25°C.
| Absorbance measured in a 10 mm cells at 20 ± 1 °C against sulfuric acid reference solution: | |
| 50 mg/l 100 mg/l 235 nm 0.621 ± 0.02 1.242 ± 0.02 257 nm 0.722 ± 0.02 1.444 ± 0.02 313 nm 0.242 ± 0.02 0.484 ± 0.02 350 nm 0.536 ± 0.02 1.071 ± 0.02 | |
| Absorbance (235 nm; 50 mg/l) | 0.601 - 0.641 |
| Absorbance (257 nm; 50 mg/l) | 0.702 - 0.742 |
| Absorbance (313 nm; 50 mg/l) | 0.222 - 0.262 |
| Absorbance (350 nm; 50 mg/l) | 0.516 - 0.556 |
| Absorbance (235 nm; 100 mg/l) | 1.222 - 1.262 |
| Absorbance (257 nm; 100 mg/l) | 1.424 - 1.464 |
| Absorbance (313 nm; 100 mg/l) | 0.464 - 0.504 |
| Absorbance (350 nm; 100 mg/l) | 1.051 - 1.091 |