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简单介绍：
甲硫醇CH3SH气体检知管164SA
甲硫醇CH3SH气体检知管164SA，甲硫醇CH3SH气体检知管164SA METHYL MERCAPTAN 5-140ppm，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
详情介绍：
甲硫醇CH3SH气体检知管164SA
甲硫醇CH3SH气体检知管164SA，甲硫醇CH3SH气体检知管164SA METHYL MERCAPTAN 5-140ppm，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.
1. PERFORMANCE
1) Measuring range ：5-140 ppm
Number of pump strokes 1(100mr)
2) Sampling time ：1.5 minutes/1 pump stroke
3) Detectable limit ：1 ppm
4) Shelf life ：2 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessary(0～20℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading ：Direct reading from the scale calibrated by 1 pump stroke
8) Colour change ：White→Reddish yellow
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：10％ RSD-high：5％
3. CHEMICAL REACTION
Methyl mercaptan reacts with Palladium sulphate.
CH3SH＋PdSO4→(CH3S)2Pd＋H2SO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
5
10
20
40
60
80
100
120
140
ppm
100ml
GAS To pump
H2SREMOVER
(White) H2S remover is effective up to 40 ppm H2S.
164SA METHYL MERCAPTAN
Substance ppm Interference ppm Coexistence
Carbon monoxide 150 Dark grey stain is produced.
Ethylene 200 〃
Hydrogen sulphide 40 Dark brown stain is produced.
Acetylene 20 〃
Ethyl mercaptan 1 Yellow stain is produced.
Methyl sulphide 1 Lower readings are given.
Chlorine 0.2 〃
(NOTE)
Max. 40 ppm Hydrogen sulphide is eliminated by pretreat reagent.
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20-40℃
(ppm) (32°F) (50°F) (68-104°F)
140 164 149 140
120 140 128 120
100 118 107 100
80 94 85 80
60 70 63 60
40 45 41 40
20 21 21 20
10 10 10 10
1. PERFORMANCE
1) Measuring range ：5-140 ppm
Number of pump strokes 1(100mr)
2) Sampling time ：1.5 minutes/1 pump stroke
3) Detectable limit ：1 ppm
4) Shelf life ：2 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessary(0～20℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading ：Direct reading from the scale calibrated by 1 pump stroke
8) Colour change ：White→Reddish yellow
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：10％ RSD-high：5％
3. CHEMICAL REACTION
Methyl mercaptan reacts with Palladium sulphate.
CH3SH＋PdSO4→(CH3S)2Pd＋H2SO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
5
10
20
40
60
80
100
120
140
ppm
100ml
GAS To pump
H2SREMOVER
(White) H2S remover is effective up to 40 ppm H2S.
164SA METHYL MERCAPTAN
Substance ppm Interference ppm Coexistence
Carbon monoxide 150 Dark grey stain is produced.
Ethylene 200 〃
Hydrogen sulphide 40 Dark brown stain is produced.
Acetylene 20 〃
Ethyl mercaptan 1 Yellow stain is produced.
Methyl sulphide 1 Lower readings are given.
Chlorine 0.2 〃
(NOTE)
Max. 40 ppm Hydrogen sulphide is eliminated by pretreat reagent.
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20-40℃
(ppm) (32°F) (50°F) (68-104°F)
140 164 149 140
120 140 128 120
100 118 107 100
80 94 85 80
60 70 63 60
40 45 41 40
20 21 21 20
10 10 10 10