183U 苯酚C6H5OH氣體檢測管183U PHENOL 0.5-25.0ppm
- 公司名稱 上海境宣實業有限公司
- 品牌
- 型號 183U
- 產地 日本
- 廠商性質 代理商
- 更新時間 2024/11/13 14:54:01
- 訪問次數 1707
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苯酚C6H5OH氣體檢測管183U PHENOL 0.5-25.0ppm
1. PERFORMANCE
1) Measuring range :0.5-25.0 ppm
Number of pump strokes 2(200ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.3 ppm
4) Shelf life :2 years
5) Operating temperature :10~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Pale yellow→Pale brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Cresol is oxidized and the polymer is produced.
CH3C6H4OH+Ce4+→CH3C6H4O→(CH3C6H4O)n
4. CALIBRATION OF THE TUBE
ABSORPTIOMETRIC METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
25.0
20.0
15.0
10.0
5.0
3.0
1.0
0.5
ppm
????
????
Tube No.
183U CRESOL
88
Substance Interference ppm Coexistence
Phenols FIG.1 Similar stain is produced. 2.5 Higher readings are given.
Ammonia White stain is produced. 200 Discolouration of gas inlet side is
FIG.2 faded and higher reading are given.
Aliphatic amines 〃50 〃
Two layers discolouration of Pale
Aromatic amines Blue stain is produced. 50 brown and blue are produced and
higher reading are given.
(NOTE)
This tube scale is calibrated based on Phenol and the same scale is available for Cresol.
0
5
15
10
Phenol〔ppm〕?
FIG.1 Influence of Phenol
Cresol indicating value 〔ppm〕
5 0
5
15
10
Ammonia〔ppm〕?
FIG.2 Influence of Ammonia
Cresol indicating value 〔ppm〕
100 200
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 10℃ 15℃ 20℃ 30℃ 40℃
(ppm) (50°F) (59°F) (68°F) (95°F) (104°F)
25.0 31.2 27.8 25.0 21.8 18.8
20.0 24.5 22.3 20.0 17.5 15.0
15.0 18.4 16.7 15.0 13.1 11.3
10.0 12.3 11.1 10.0 8.8 7.5
5.0 6.1 5.6 5.0 4.4 3.8
3.0 3.7 3.3 3.0 2.6 2.3
1.0 1.2 1.1 1.0 0.9 0.8
0.5 0.5 0.5 0.5 0.5 0.5
相關分類
- 煙氣分析儀
- 甲醛分析儀
- 粉塵測定儀/粉塵儀
- 紅外線氣體分析儀
- 多組分氣體分析儀
- 一氧化碳分析儀
- 二氧化碳分析儀
- 氨氣分析儀/氨分析儀
- 汽車尾氣分析儀
- 有毒有害氣體監測儀
- 臭氧檢測儀
- 煙氣/大氣重金屬在線分析儀
- 高純氣/特氣分析系統
- VOC檢測儀/TVOC檢測儀
- 臭氧分析儀(O3)
- 熱導式氣體分析儀
- CO、SO2、HCL、NOX、空氣檢測儀
- PM2.5/PM10/PM1/TSP大氣顆粒物監測儀
- 甲烷/非甲烷烴檢測儀
- 氮氧化物分析儀(NOX)
- 油煙檢測儀
- 惡臭測定儀
- 粉塵采樣器
- 氣體采樣器/大氣采樣器
- 粒子計數器
- 煙塵采樣器、煙氣采樣器
- 顆粒物采樣器
- 零氣發生器
- TSP采樣器
- 空氣微生物采樣器
- PM2.5采樣器
- PM10采樣器
- 粗、細顆粒物雙道采樣器
- 二噁英采樣儀/二噁英采樣器
- 酸雨采樣器
- 激光雷達
- 太陽光度計
- 塵量分析儀
- 氣體稀釋儀
- 煙度計
- 氣溶膠
- 氣體在線自動監測系統
- 灰霾監測系統
- 空氣質量自動監測系統
- 煙氣汞連續監測系統
- 氣體報警器/探測器/傳感器
- 溫室氣體監測儀
- 蘇瑪罐采樣器
- 揚塵監測儀
- 降水/降塵自動采樣監測儀
- 煙氣汞采樣器
- 氨逃逸在線監測系統
- 粒徑譜儀
- 其它氣體檢測
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