Moisture Indicator Paper (Cobalt chloride Free), 10 books of 20 strips
Graduations : Relative Humidity in Air < 2% – Blue | Relative Humidity in Air > 2% – Pink
| Relative Humidity in Air < 2% – Blue | Relative Humidity in Air > 2% – Pink |
Moisture Indicator Paper (Cobalt chloride Free), 10 books of 20 strips
Graduations : Relative Humidity in Air < 2% – Blue | Relative Humidity in Air > 2% – Pink