二氧化氯ClO2氣體檢測管116 CHLORINE DIOXIDE 1-20ppm

Tube No.
116 CHLORINE DIOXIDE
1. PERFORMANCE
1） Measuring range ：1-20 ppm
Number of pump strokes 1（100ml）
2） Sampling time ：2 minutes/1 pump stroke
3） Detectable limit ：0.3 ppm
4） Shelf life ：2 years
5） Operating temperature ：0～40℃
6） Temperature compensation ：Necessary（See "TEMPERATURE CORRECTION TABLE"）
7） Reading ：Concentration chart method
8） Colour change ：White→Reddish orange
2. RELATIVE STANDARD DEVIATION
RSD-low：10％　RSD-mid.：5％　RSD-high：5％
3. CHEMICAL REACTION
0-Toluidine is oxidized and Orthoquinone is produced.
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
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Substance Interference ppm Coexistence
Nitrogen dioxide FIG.1 Similar stain is produced. 1 Higher readings are given.
Chlorine FIG.2 〃1 〃
Bromine FIG.3 〃1 〃