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- 產(chǎn)品名稱：1,3 -丁二烯檢測管174D
- 產(chǎn)品型號：174D
- 產(chǎn)品展商：日本GASTEC
- 產(chǎn)品文檔：無相關(guān)文檔
簡單介紹
1,3 -丁二烯174D 1,3-Butadiene CH2:CHCH:CH2，Measuring Range 1.3 to 200 ppm Sampling Hours 1 to 8 hours Detecting Limit 1.3 ppm (8 hours)1,3-丁二烯價格，1,3 -丁二烯檢測管174D 1,3-Butadiene
產(chǎn)品描述
1,3 -丁二烯檢測管174D 1,3-Butadiene
簡單介紹
1,3 -丁二烯174D 1,3-Butadiene CH2:CHCH:CH2，Measuring Range 1.3 to 200 ppm Sampling Hours 1 to 8 hours Detecting Limit 1.3 ppm (8 hours)1,3-丁二烯價格，1,3 -丁二烯檢測管174D 1,3-Butadiene
1,3 -丁二烯檢測管174D 1,3-Butadiene的詳細(xì)介紹
1,3 -丁二烯檢測管174D 1,3-Butadiene 1,3-Butadiene No.174D
CH2:CHCH:CH2
|
Measuring Range
|
1.3 to 200 ppm
|
|
Sampling Hours
|
1 to 8 hours
|
|
Detecting Limit
|
1.3 ppm (8hours)
|
|
Color Change
|
Reddish purple → Palebrown
|
|
Reaction Principle
|
CH2:CHCH:CH2 + MnO4 仺 Pale brown product
|
| Coefficient ofVariation |
10%(for 10 to 200 ppmr)
|
| ShelfLife |
2 Year |
Correctionsfor
temperature & humidity |
Temperature correction isnecessary |
| Store the tubes atcool and dark place. |
| Possible coexisting substances and theirinterferences |
(NOTE) |
|
Substance
|
Interference
|
Change colour byitself to
|
|
Unsaturatedhydrocarbons
|
+
|
Palebrown
|
| Othersubstance measurable with this detectortube |
|
Substance
|
CorrectionFactor
|
SamplingTime
|
MeasuringRange
|
|
Ethylene
|
Factor: 1.2
|
1 to 10
|
1.5 to240 ppm
|
|
Vinylchloride
|
Factor: 1.2
|
1 to 10 |
1.5 to240 ppm
|
|
Isoprene
|
Factor: 2.0
|
1 to 10
|
2.5 to 400 ppm
|
|
Trans-1,2-Dichloroethylene
|
Factor: 3.0
|
1 to 10
|
3.8 to 600ppm
|
| Calibration gasgeneration |
Diffusion tubemethod |
| TLV-TWA |
TLV-STEL |
Explosive range |
| 2 ppm |
- |
2.0to 12% |
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