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Shanghai Yudong Electronic Technology Co., Ltd
106 Petroleum Naphtha Petroleum Ethylene Detection Tube
NegotiableUpdate on 09/16
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Overview
106 Petroleum Naphtha, naphtha, Measuring Range 0.5 to 1 mg/l 1 to 14 mg/l 14 to 28 mg/l， Carbon dioxide, chlorine gas, hydrogen chloride, nitrogen oxides, total hydrocarbons, acetone, xylene, butanone, toluene, phosphine, nitrogen dioxide, trichloroethylene, hydrogen cyanide, vinyl chloride, mercaptan, chlorine dioxide, methyl bromide, ozone, butane, gasoline, diesel, formaldehyde, etc. Public place detection box, temperature and humidity meter
Product Details
106 Petroleum Naphtha Petroleum Ethylene Detection Tube
Petroleumnaphtha No.106
| Performance |
MeasuringRange |
0.5 to 1 mg/l |
1 to 14 mg/l |
14 to 28 mg/l |
Number of Pump Strokes |
2 |
1 |
1/2 |
CorrectionFactor |
1/2 |
1 |
2 |
SamplingTime |
1 minute per pumpstroke |
||
DetectingLimit |
0.1 mg/l (n=2) |
||
ColorChange |
Orange → DarkGreen |
||
ReactionPrinciple |
Petroleum oil + Cr6++ H2SO4→Cr3+ |
||
| Coefficient ofVariation | 10% (for 1 to 4 mg/l), 5% (for 4 to 14 mg/l) | ||
| ShelfLife | 3Years | ||
| Correctionsfor temperature & humidity |
Unnecessary | ||
| Store the tubes at cool and darkplace. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance |
Concentration |
Interference |
Change color by itself |
Sulfur dioxide |
500 ppm |
Plus error |
Produce greenhouses |
Hydrogen sulfide |
500 ppm |
Plus error |
Produceblackish brown |
Acetylene |
3% |
Unable tomeasure |
Produce blackishbrown |
Propane |
0.2% |
Unable tomeasure |
Produce blackishbrown |
Organic solvents |
- | Plus error |
Produce greenishbrown |
| Othersubstance measurable with this detector tube |
Substance |
Correction Factor |
Pump Strokes |
Measuring Range |
Petroleumbenzene |
1.0 |
1/2, 1 or 2 |
0.5 to 28 mg/l |
Petroleumether |
1.0 |
1/2, 1 or 2 |
0.5 to 28mg/l |
| Calibration gasgeneration | Staticgas dilution method | |
| TLV-TWA | TLV-STEL | Explosive range |
| - | - | - |
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