Chromic Acid 0.1/a, 0.1 - 0.5 mg/m3, (6728681) P8 Probe NH3+ pH indicator š blue

NH3+ pH indicator š blue reaction product

or up to 120

000 sets of data

and uses 4 AA alkaline batteries that last up to 100 hours of normal use

Solinst Basic Water Level Meter Model 101B

Chromic Acid 0.1/a, 0.1 - 0.5 mg/m3, (6728681) P8 Probe NH3+ pH indicator š blueChromic Acid 0. 1 a, 0. 1 0. 5 mg m^3, Part # 6728681, 9 Tests Application Range Standard Measuring Range: 0. 1 to 0. 5 mg m3 Discoloration compared to color standard. Number of Strokes n: 40 Time for Measurement: approx. 8 min Standard Deviation: 50 % Color Change: white violet Ambient Operating Conditions Temperature: 5 to 40 C Absolute Humidity: < 20 mg H2O L Reaction Principle a) CrO3 + H2SO4 CrVI b) CrVI + diphenylcarbazide CrIII +