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羰基镍检测管20L
点击次数：189发布时间：2012/3/20 10:35:59
更新日期：2012/9/21 14:20:45
所 在 地：其它
产品型号：20L
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详细内容
简单介绍
羰基镍检测管20L Nickel carbonyl，Measuring Range 10 to 200 ppm 200 to 800 ppm，可检测的气体包括二氧化碳、氧气、氢气、臭氧、一氧化氮、氯乙烯、肼、二氧化氯、甲烷、乙烷、一氧化碳、氨气、、二氧化氮、二氧化硫、氟化氢、硫化氢、氯化氢、、光气、磷化氢、氰化氢、甲苯等几十种
羰基镍检测管20L Nickel carbonyl
的详细介绍羰基镍检测管20L Nickel carbonyl
Nickelcarbonyl No.20L
Ni（CO）4
| Performance |
| Measuring Range | 10 to 200 ppm | 200 to 800 ppm |
| Number of Pump Stroke | 4 | 1 |
| Correction Factor | 1 | 4 |
| Sampling Time | 1.5 minutes per pumpstroke | |
| Detecting Limit | 5 ppm （n=4） | |
| Color Change | Pale Yellow →Purple | |
| Reaction Formula | Ni（CO）4 + Gold compound → Colloidal gold | |
| Coefficient ofVariation | 10% （for 10 to 50ppm）, 5% （for 50 to 200 ppm） | |
| ShelfLife | 3Years | |
| Correctionsfor temperature & humidity | Unnecessary | |
| Store the tubes at cool ａnd darkplace. | ||
| Possible coexisting substances ａnd theirinterferences | （NOTE） |
| Substance | Concentration | Interference | Change color byitself |
| Arsine | - | Plus error | Produce purplestain |
| Hydrogenselenide | - | Plus error | Produce purplestain |
| Hydrogensulfide | - | Plus error | Produce purplestain |
| Phosphine | - | Plus error | Produce purplestain |
| Stibine | - | Plus error | Produce purplestain |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Static gas dilutionmethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 0.05ppm | - | - |
