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產(chǎn)品詳情
簡(jiǎn)單介紹：
乙炔中磷化氫PH3氣體檢知管121SB
乙炔中磷化氫PH3氣體檢知管121SB，乙炔中磷化氫PH3氣體檢知管121SB PHOSPHINE IN ACETYLENE 5-90ppm，日本光明理化工業(yè)株式會(huì)社從1947年開(kāi)始，在氣體分析領(lǐng)域開(kāi)拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測(cè)管。
詳情介紹：
乙炔中磷化氫PH3氣體檢知管121SB
乙炔中磷化氫PH3氣體檢知管121SB，乙炔中磷化氫PH3氣體檢知管121SB PHOSPHINE IN ACETYLENE 5-90ppm，日本光明理化工業(yè)株式會(huì)社從1947年開(kāi)始，在氣體分析領(lǐng)域開(kāi)拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測(cè)管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測(cè)管的歷史 。目前是世界上*大的檢測(cè)管生產(chǎn)廠家，也是日本**家通過(guò)美國(guó)SEI的認(rèn)證，歐盟的認(rèn)證的檢測(cè)管廠家。公司不僅有ISO9001:2000的認(rèn)證，還獲得了環(huán)境管理的ISO14001的認(rèn)證。北川式手動(dòng)氣體采集器AP-20 備有采氣完成指示計(jì) , 可以清楚的判明采氣是否完成 . • 有專門(mén)截留玻璃的截留槽 , 以防止檢測(cè)管割尖時(shí)玻璃片飛濺 . • 有采氣容積為 50 毫升和 100 毫升的兩段式制動(dòng)卡 . • 采氣器極為小巧 , 并有便于攜帶的皮具包 。
Tube No.121SB
1. PERFORMANCE
1) Measuring range ：5-90 ppm
Number of pump strokes 1(100ml)
2) Sampling time ：3 minutes/1 pump stroke with orifice
3) Detectable limit ：1 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 ：Pale blue→Yellowish brown
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：10％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with Mercuric chloride(II)and Cupric sulphate(II), Mercuric phosphorus chloride and Cupric
phosphate are produced respectively.
Moreover, Cupric phosphide reacts with Acetylene and Copper acetylene is produced.
PH3＋HgCI2＋H2O→Hg3P2?3HgCI?3H2O
PH3＋CuSO4→Cu3P2＋H2O
Cu3P2＋HC≡CH→CuC≡CCu
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
90
80
70
60
50
40
30
20
10
5
ppm
100ml
GAS To pump
121SB PHOSPHINE IN ACETYLENE
Substance Interference ppm Coexistence
Hydrogen sulphide Black stain is produced. 10 Higher readings are given.
Arsine Dim yellow stain is produced. 10 〃
Washer
Connector
holder
Rubber tube
connector
Flow Control Orifice
INDICATOR
6.NOTE
1)In case that Acetylene does not exist, lower readings are given.
2)A flow control orifice(an extra option)is required to attach as shown in the following drawing.
1. PERFORMANCE
1) Measuring range ：5-90 ppm
Number of pump strokes 1(100ml)
2) Sampling time ：3 minutes/1 pump stroke with orifice
3) Detectable limit ：1 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 ：Pale blue→Yellowish brown
2. RELATIVE STANDARD DEVIATION
RSD-low：10％ RSD-mid.：10％ RSD-high：5％
3. CHEMICAL REACTION
By reacting with Mercuric chloride(II)and Cupric sulphate(II), Mercuric phosphorus chloride and Cupric
phosphate are produced respectively.
Moreover, Cupric phosphide reacts with Acetylene and Copper acetylene is produced.
PH3＋HgCI2＋H2O→Hg3P2?3HgCI?3H2O
PH3＋CuSO4→Cu3P2＋H2O
Cu3P2＋HC≡CH→CuC≡CCu
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
90
80
70
60
50
40
30
20
10
5
ppm
100ml
GAS To pump
121SB PHOSPHINE IN ACETYLENE
Substance Interference ppm Coexistence
Hydrogen sulphide Black stain is produced. 10 Higher readings are given.
Arsine Dim yellow stain is produced. 10 〃
Washer
Connector
holder
Rubber tube
connector
Flow Control Orifice
INDICATOR
6.NOTE
1)In case that Acetylene does not exist, lower readings are given.
2)A flow control orifice(an extra option)is required to attach as shown in the following drawing.