Research Article
Spectrophotometric Analysis of Phosphoric Acid Leakage in High-Temperature Phosphoric Acid-Doped Polybenzimidazole Membrane Fuel Cell Application
Table 4
Molar absorptivity of color reagents [
28].
| Color reagent | Molar absorptivity (M−1 cm−1) |
| Molybdenum blue | 2.0 × 104 | Brilliant green | 0.88 × 105 | Crystal violet | 1.28 × 105 | Malachite green | 7.8 × 104 | Rhodamine B | 1.19 × 105 | Servon red L | 0.7 × 104 |
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