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氯乙烯(xi)CH2=CHCl氣(qi)體(ti)測毒管132SC VINYL CHLORIDE 0.1-12.0ppm,應(ying)急處(chu)(chu)(chu)理(li): 迅速(su)(su)撤離泄漏(lou)(lou)(lou)污染區(qu)人(ren)(ren)員至(zhi)上風(feng)處(chu)(chu)(chu),并進行隔離,嚴格(ge)限制(zhi)出(chu)入。切斷火源(yuan)。建議應(ying)急處(chu)(chu)(chu)理(li)人(ren)(ren)員戴自給正壓(ya)式呼(hu)吸(xi)器(qi),穿防靜電工作(zuo)服。盡可能(neng)切斷泄漏(lou)(lou)(lou)源(yuan)。用(yong)(yong)工業覆蓋(gai)層或吸(xi)附/ 吸(xi)收(shou)劑蓋(gai)住泄漏(lou)(lou)(lou)點(dian)附近的下水(shui)道(dao)等地方,防止氣(qi)體(ti)進入。合理(li)通(tong)風(feng),加速(su)(su)擴(kuo)散。噴霧狀水(shui)稀(xi)釋(shi)、溶解(jie)。構筑圍堤或挖坑收(shou)容產生的大量廢水(shui)。如有可能(neng),將殘余氣(qi)或漏(lou)(lou)(lou)出(chu)氣(qi)用(yong)(yong)排風(feng)機送至(zhi)水(shui)洗(xi)塔或與塔相連(lian)的通(tong)風(feng)櫥內。漏(lou)(lou)(lou)氣(qi)容器(qi)要妥善處(chu)(chu)(chu)理(li),修復、檢驗后再用(yong)(yong)。
更新(xin)時間:2024-05-08
在線留言氯乙烯CH2=CHCl氣體測(ce)毒管(guan)132SC VINYL CHLORIDE 0.1-12.0ppm
Tube 32SC
1. PERFORMANCE
1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.05 ppm(400ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
CH2=CHCI+CrO3+H2SO4→HCI
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETEAT TUBE DETECTOR TUBE
6.0
5.0
4.0
3.0
2.0
1.0
(White)
ppm
200ml
132SC VINYL CHLORIDE
Substance Interference ppm Coexistence
Acetylene 1% Lower readings are given.
Ethylene FIG.1 300 〃
Hydrogen chloride 200 Higher readings are given.
Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
(NOTE)
In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
0
4.0
3.0
1.0
2.0
Ethylene〔ppm〕?
FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
ppm〕
100 200 300 400 500 600 700
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15-40℃
(ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
6.0 10.0 8.2 7.0 6.0
5.0 8.2 6.8 5.7 5.0
4.0 6.7 5.5 4.7 4.0
3.0 4.9 4.1 3.5 3.0
2.0 3.3 2.7 2.3 2.0
1.0 1.6 1.3 1.2 1.0
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