狠狠色丁香婷婷久久综合麻豆-国产精品久久久午夜夜伦鲁鲁-日本边添边摸边做边爱喷水-插一区成人精品-成全影视大全在线观看-肥胖bbwwbbww高潮-色猫av-欧美成人视屏-国产美女丝袜高潮白浆网站91-国产a级毛片区一区二区三-濑亚美莉av一级在线观看,成av人片一区二区三区久久,香港经典毛片a免费观看,亚洲天堂伊人

產品列表PRODUCTS LIST

首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>113SB甲基環己烷C6H11CH3氣體檢測管113SB METHYL CYCLOHEXANE 100-160

甲基環己烷C6H11CH3氣體檢測管113SB METHYL CYCLOHEXANE 100-160

簡要描述:

甲基環己烷C6H11CH3氣體檢測管113SB METHYL CYCLOHEXANE 100-1600ppm,氣體檢測管的原理及使用,操作簡便。使用時僅有采樣和測試結果顯示兩步,而這兩步又近乎是同時進行的,為專業檢驗人員提供了極大方便,只要操作人員按照使用說明書操作方法進行測試就可以應用。

更新時間:2026-01-19

發郵件給我們:554328895@qq.com

分享到: 1
在線留言
甲基環己烷C6H11CH3氣體檢測管113SB METHYL CYCLOHEXANE 100-160

甲基環己烷C6H11CH3氣體檢測管113SB METHYL CYCLOHEXANE 100-1600ppm

Tube 13SB

1. PERFORMANCE
1) Measuring range :50-1,400 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 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 1 pump stroke
8) Colour change :Orange→Yellowish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH3(CH2)4CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1400
1200
1000
800
600
400
200
100
50
ppm
????
????
????
????
????
????
113SB n-HEXANE
Substance Interference Coexistence
Aromatic hydrocarbons FIG.1,2 Black stain is produced. Higher readings are given.
Paraffin (morefi nth haynd Cro3c)arbons Similar stain is produced. 〃
In presence of Alcohols, Ketones or Esters less than 6%, the accuracy of readings is not affected.
0
500
 Benzene〔ppm〕?
FIG.1 Influence of Benzene
n-Hexane indicating value 〔ppm〕
50 100 0
500
 Toluene〔ppm〕?
FIG.2 Influence of Toluene
n-Hexane indicating value 〔ppm〕 100 150 50
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
1,400 1,730 1,530 1,400 1,270 1,180
1,200 1,470 1,320 1,200 1,090 1,010
1,000 1,230 1,100 1,000 910 840
800 980 870 800 720 670
600 740 660 600 550 500
400 470 430 400 360 330
200 220 210 200 180 170
100 100 100 100 100 100