Carbon Tetrachloride 1/a, 1 - 15 PPM, Part # 8101021, 10 Tests

Application Range

Standard Measuring Range: 1 to 15 ppm / 10 to 50 ppm

Number of Strokes n: 10 / 5

Time for Measurement: approx. 6 min / 3 min

Standard Deviation: ± 15 to 20 %

Color Change: white š yellow

Ambient Operating Conditions

Temperature: 15 to 30 °C

Absolute Humidity: 3 to 15 mg H2O / L

Reaction Principle

a) CCI4 + H2S2O7 š COCI2

b) COCI2 + Aromatic nitrogen compounds š yellow reaction product

Cross Sensitivity

Chloropicrin and phosgene are indicated with the same sensitivity. It is impossible to measure carbon tetrachloride in the presence of chloropicrin and phosgene.

No interference from:

1 ppm chlorine

5 ppm hydrochloric acid

20 ppm methyl bromide

1,000 ppm acetone