亚洲中文字幕啪啪一区二区,看亚洲欧洲在线视频,国产福利不卡在线视频,欧美日韩一区二区人妻

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>143SB二甲苯C6H4(CH3)2氣體測(cè)毒管143SB XYLENE 5-200ppm

二甲苯C6H4(CH3)2氣體測(cè)毒管143SB XYLENE 5-200ppm

簡(jiǎn)要描述:

二甲苯C6H4(CH3)2氣體測(cè)毒管143SB XYLENE 5-200ppm,事故現(xiàn)場(chǎng)勘察箱(突發(fā)性事故氣體快速檢測(cè)箱) 事故氣體快速監(jiān)測(cè)儀,便攜式不明氣體污染事故監(jiān)測(cè)儀,便攜式固液應(yīng)急檢測(cè)儀,便攜式氣體污染事故應(yīng)急監(jiān)測(cè)儀,突發(fā)事件應(yīng)急檢測(cè)儀,應(yīng)急檢測(cè)氣體分析儀,氣體應(yīng)急檢測(cè)儀,應(yīng)急氣體監(jiān)測(cè),介紹氣體快速定性技術(shù)在氣態(tài)污染物突發(fā)性污染事故應(yīng)急監(jiān)測(cè)中的應(yīng)用。

更新時(shí)間:2024-11-13

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
二甲苯C6H4(CH3)2氣體測(cè)毒管143SB XYLENE 5-200ppm

二甲苯C6H4(CH3)2氣體測(cè)毒管143SB XYLENE 5-200ppm

1. PERFORMANCE
1) Measuring range :5-200 ppm
Number of pump strokes 2(200mL)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :1 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :White→Brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Iodine pentoxide is reduced.
C6H4(CH3)2+I(xiàn)2O5+H2SO4→I2
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
- 80
100
200
- 60
- 40
- 30
- 20
- 10
- 5
ppm
(White)
DEHUMIDIFIER
C6H4 (CH3)2
Tube No.
143SB XYLENE
Substance ppm Interference Coexistence
Toluene Xylene conc.1/5 Same stain is produced. Higher reading are given.
Ethyl acetate The accuracy of readings is
not affected.
Methyl isobutyl ketone 〃
Isobutyl alcohol 〃
TEMPERATURE CORRECTION TABLE
Tube Corrected Concentration (ppm)
Readings 20℃ 30℃ 40℃
(ppm) (68°F) (86°F) (104°F)
200 200 300 -
150 150 190 400
100 100 125 150
80 80 100 120
60 60 70 80
40 40 45 50
30 30 30 30

广宗县| 定边县| 九江县| 老河口市| 安阳市| 泸定县| 永胜县| 于田县| 黄大仙区| 黔西县| 石首市| 丹棱县| 天柱县| 偃师市| 平顺县| 铁力市| 新乡县| 海宁市| 红河县| 长顺县| 辽源市| 木兰县| 潢川县| 怀化市| 柏乡县| 扎鲁特旗| 诸城市| 霍林郭勒市| 临湘市| 友谊县| 屯留县| 嘉峪关市| 洛隆县| 清水河县| 红河县| 汉阴县| 偃师市| 六盘水市| 慈利县| 宝兴县| 夏河县|