產(chǎn)品詳情
簡單介紹:
氰化氫HCN氣體檢測管112SA
氰化氫HCN氣體檢測管112SA ,氰化氫HCN氣體檢測管112SA HYDROGEN CYANIDE 0.01-3.0%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領(lǐng)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:
氰化氫HCN氣體檢測管112SA
氰化氫HCN氣體檢測管112SA ,氰化氫HCN氣體檢測管112SA HYDROGEN CYANIDE 0.01-3.0%,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領(lǐng)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(chǎn)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.112SA
1. PERFORMANCE
1) Measuring range :0.01-3.0%
Number of pump strokes 1(100ml)
2) Sampling time :2 minutes/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 :Yellow→Brownish red
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Hydrogen cyanide reacts with Sodium picrate.
HCN+NaOH→NaCN+H2O
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
3.0
2.5
2.0
1.5
1.0
0.5
0.3
0.1
0.01
100ml
%
????
112SA HYDROGEN CYANIDE
Substance Interference ppm Coexistence
Sulphur dioxide Similar stain is produced. 200 Higher readings are given.
Hydrogen sulphide 〃100 〃
Dicyanide 〃〃
Carbon disulphide 〃〃
Acetone 〃〃
1. PERFORMANCE
1) Measuring range :0.01-3.0%
Number of pump strokes 1(100ml)
2) Sampling time :2 minutes/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 :Yellow→Brownish red
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Hydrogen cyanide reacts with Sodium picrate.
HCN+NaOH→NaCN+H2O
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
3.0
2.5
2.0
1.5
1.0
0.5
0.3
0.1
0.01
100ml
%
????
112SA HYDROGEN CYANIDE
Substance Interference ppm Coexistence
Sulphur dioxide Similar stain is produced. 200 Higher readings are given.
Hydrogen sulphide 〃100 〃
Dicyanide 〃〃
Carbon disulphide 〃〃
Acetone 〃〃