1,3 -丁二烯检测管174D 174D
产品简介
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-丁二烯价格,1,3 -丁二烯检测管174D 1,3-Butadiene
产品详细信息
1,3 -丁二烯检测管174D 1,3-Butadiene
简单介绍
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-丁二烯价格,1,3 -丁二烯检测管174D 1,3-Butadiene
1,3 -丁二烯检测管174D 1,3-Butadiene的详细介绍
1,3 -丁二烯检测管174D 1,3-Butadiene 1,3-Butadiene ****74D
CH2:CHCH:CH2
Performance |
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% |