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简单介绍：
硫化氢H2S气体检测管120SC
硫化氢H2S气体检测管120SC，硫化氢H2S气体检测管120SC HYDROGEN SULPHIDE 0.005-0.16%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。
详情介绍：
硫化氢H2S气体检测管120SC
硫化氢H2S气体检测管120SC，硫化氢H2S气体检测管120SC HYDROGEN SULPHIDE 0.005-0.16%，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史 。目前是世界上*大的检测管生产厂家，也是日本**家通过美国SEI的认证，欧盟的认证的检测管厂家。公司不仅有ISO9001:2000的认证，还获得了环境管理的ISO14001的认证。北川式手动气体采集器AP-20 备有采气完成指示计 , 可以清楚的判明采气是否完成 . • 有专门截留玻璃的截留槽 , 以防止检测管割尖时玻璃片飞溅 . • 有采气容积为 50 毫升和 100 毫升的两段式制动卡 . • 采气器极为小巧 , 并有便于携带的皮具包 。
Tube No.120SC
1. PERFORMANCE
1) Measuring range ：0.005-0.16％
Number of pump strokes 1(100ml)
2) Sampling time ：1 minute/1 pump stroke
3) Detectable limit ：20 ppm
4) Shelf life ：3 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessary(See "TEMPERATURE CORRECTION TABLE")
6) Reading ：Direct reading from the scale calibrated by 1 pump stroke
7) Colour change ：Pale yellow→Dark blue
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：5％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with Palladium sulphate and Ammonium molybdate, Palladium sulphate is produced.
H2S＋PdSO4＋(NH4)2MoO4→PdS
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.03
0.02
0.01
0.005
100ml
%
????
120SC HYDROGEN SULPHIDE
Substance Interference ppm Coexistence
Carbon monoxide 10 Blue stain is produced and higher readings
are given.
Ethylene 5 Higher readings are given.
Propylene 5 〃
Butylene 5 〃
Acetylene 5 〃
Methyl mercaptan 5 〃
Hydrogen cyanide White stain is produced and the discolouration
by Hydrogen sulphide is interfered.
Ammonia 〃
If there is coexistence of Sulphur dioxide less than 6％, the accuracy of readings is not affected.
TEMPERATURE CORRECTION TABLE
Scale True Concentration (％)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(％) (32°F) (50°F) (68°F) (86°F) (104°F)
0.16 0.14 0.15 0.16 0.17 0.17
0.14 0.13 0.13 0.14 0.15 0.15
0.12 0.11 0.12 0.12 0.13 0.13
0.10 0.09 0.10 0.10 0.10 0.11
0.08 0.07 0.08 0.08 0.08 0.09
0.06 0.05 0.06 0.06 0.06 0.07
0.04 0.04 0.04 0.04 0.04 0.04
0.03 0.03 0.03 0.03 0.03 0.03
0.02 0.02 0.02 0.02 0.02 0.02
1. PERFORMANCE
1) Measuring range ：0.005-0.16％
Number of pump strokes 1(100ml)
2) Sampling time ：1 minute/1 pump stroke
3) Detectable limit ：20 ppm
4) Shelf life ：3 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessary(See "TEMPERATURE CORRECTION TABLE")
6) Reading ：Direct reading from the scale calibrated by 1 pump stroke
7) Colour change ：Pale yellow→Dark blue
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：5％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with Palladium sulphate and Ammonium molybdate, Palladium sulphate is produced.
H2S＋PdSO4＋(NH4)2MoO4→PdS
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.03
0.02
0.01
0.005
100ml
%
????
120SC HYDROGEN SULPHIDE
Substance Interference ppm Coexistence
Carbon monoxide 10 Blue stain is produced and higher readings
are given.
Ethylene 5 Higher readings are given.
Propylene 5 〃
Butylene 5 〃
Acetylene 5 〃
Methyl mercaptan 5 〃
Hydrogen cyanide White stain is produced and the discolouration
by Hydrogen sulphide is interfered.
Ammonia 〃
If there is coexistence of Sulphur dioxide less than 6％, the accuracy of readings is not affected.
TEMPERATURE CORRECTION TABLE
Scale True Concentration (％)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(％) (32°F) (50°F) (68°F) (86°F) (104°F)
0.16 0.14 0.15 0.16 0.17 0.17
0.14 0.13 0.13 0.14 0.15 0.15
0.12 0.11 0.12 0.12 0.13 0.13
0.10 0.09 0.10 0.10 0.10 0.11
0.08 0.07 0.08 0.08 0.08 0.09
0.06 0.05 0.06 0.06 0.06 0.07
0.04 0.04 0.04 0.04 0.04 0.04
0.03 0.03 0.03 0.03 0.03 0.03
0.02 0.02 0.02 0.02 0.02 0.02