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首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>113SB2,2,4-*基戊烷(CH3)3CCH2CH(CH3)2氣體檢測管113SB 100-4000

2,2,4-*基戊烷(CH3)3CCH2CH(CH3)2氣體檢測管113SB 100-4000

簡要描述:

2,2,4-*基戊烷(CH3)3CCH2CH(CH3)2氣體檢測管113SB 100-4,000ppm,別名:2-甲基庚烷,異辛烷,*基戊烷,健康危害:吸入或口服對身體有害。對皮膚有刺激性。本品蒸氣或霧對眼睛、粘膜和上呼吸道有刺激作用。急性毒性:LC80g/m3×2小時(小鼠吸入);小鼠經(jīng)口0.2ml/只,驚厥、呼吸麻痹、心臟停搏、死亡;人吸入1g/m3×5分鐘,粘膜刺激癥狀。

更新時間:2024-12-26

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2,2,4-*基戊烷(CH3)3CCH2CH(CH3)2氣體檢測管113SB 100-4000

2,2,4-*基戊烷(CH3)3CCH2CH(CH3)2氣體檢測管113SB 100-4000ppm

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

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