產品詳情
簡單介紹:
硫化氫H2S氣體檢測管120SF
硫化氫H2S氣體檢測管120SF ,硫化氫H2S氣體檢測管120SF HYDROGEN SULPHIDE 25-2000ppm,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。
詳情介紹:
硫化氫H2S氣體檢測管120SF
硫化氫H2S氣體檢測管120SF ,硫化氫H2S氣體檢測管120SF HYDROGEN SULPHIDE 25-2000ppm,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測管的歷史 。目前是世界上*大的檢測管生產廠家,也是日本**家通過美國SEI的認證,歐盟的認證的檢測管廠家。公司不僅有ISO9001:2000的認證,還獲得了環(huán)境管理的ISO14001的認證。北川式手動氣體采集器AP-20 備有采氣完成指示計 , 可以清楚的判明采氣是否完成 . • 有專門截留玻璃的截留槽 , 以防止檢測管割尖時玻璃片飛濺 . • 有采氣容積為 50 毫升和 100 毫升的兩段式制動卡 . • 采氣器極為小巧 , 并有便于攜帶的皮具包 。
Tube No.
1. PERFORMANCE
1) Measuring range :50-1000 ppm 100-2000 ppm
Number of pump strokes 1(100ml) 1/2(50ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.5 ppm(100ml)
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→Black
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
H2S+2AgNO3→Ag2S
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
120SF HYDROGEN SULPHIDE
(NOTE)
In case of 1 /2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2 ×Reading value
1. PERFORMANCE
1) Measuring range :50-1000 ppm 100-2000 ppm
Number of pump strokes 1(100ml) 1/2(50ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.5 ppm(100ml)
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→Black
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
H2S+2AgNO3→Ag2S
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
120SF HYDROGEN SULPHIDE
(NOTE)
In case of 1 /2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2 ×Reading value