氯氣Cl2氣體測(cè)毒管 109SB CHLORINE 0.1-10.0ppm 返回列表頁(yè)

氯氣Cl2氣體測(cè)毒管 109SB CHLORINE 0.1-10.0ppm

Tube 09SB

1. PERFORMANCE
1） Measuring range ：0.5-10 ppm 0.125-2.5 ppm 0.1-2.0 ppm
Number of pump strokes 1（100ml） 4（400ml） 5（500ml）
2） Sampling time ：1 minute/1 pump stroke
3） Detectable limit ：0.06 ppm（500mr）
4） Shelf life ：2 years
5） Operating temperature ：0～40℃
6） Reading ：Direct reading from the scale calibrated by 1 pump stroke
7） Colour change ：White→Pale 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
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
0.5
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
100ml
ppm
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109SB CHLORINE
Substance Interference ppm Coexistence
Bromine Pale yellow stain is produced. 1 Higher readings are given.
Chlorine dioxide 〃1 〃
Nitrogen dioxide 〃Chlorine conc.×1/5 〃
Nitrogen trichloride 〃5 〃
（NOTE）
When the concentration is below 2 ppm, 4 or 5 pump strokes can be used to determine the lower concentration.
Following formula is available for the actual concentration.
Actual concentration＝Reading value×1 / Number of strokes
H2N NH2＋CI2 CINH2＝? ＝? NH2CI
CH3 CH3
＝?
CH3 CH3