當前位置:上海境宣實業有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 103SB二氧化硫SO2氣體檢知管103SB SULPHUR DIOXIDE 0.02-0.3%
室內空氣甲醛檢測管No.713 FORMALDEHYDE 0.01-0
氯乙烯CH2=CHCl氣體測毒管132SC VINYL CHLORID
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORID
二氧化硫SO2氣體檢知管103SB SULPHUR DIOXIDE 0.02-0.3%
Tube 03SB
1. PERFORMANCE
1) Measuring range :0.02-0.3%
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :White→Orange
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Potassium iodide is reduced.
SO2+KIO3+H2O→I2
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.30
0.26
0.22
0.18
0.14
0.10
0.06
0.02
%
100ml
GAS To pump
103SB SULPHUR DIOXIDE
Substance Interference ppm Coexistence
Hydrogen sulphide Tnohte a affceccuteradc.y of readings is 100 Higher readings are given.
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