103 低級(jí)碳?xì)浠衔餀z測(cè)管103 Hydrocarbons
- 公司名稱(chēng) 上海儀在機(jī)電科技有限公司
- 品牌
- 型號(hào) 103
- 產(chǎn)地
- 廠商性質(zhì) 經(jīng)銷(xiāo)商
- 更新時(shí)間 2018/6/1 1:31:57
- 訪問(wèn)次數(shù) 537
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低級(jí)碳?xì)浠衔餀z測(cè)管103 Hydrocarbons
的詳細(xì)介紹低級(jí)碳?xì)浠衔餀z測(cè)管103 Hydrocarbons
Hydrocarbons (Lower Class)03
C2 to C7
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Performance |
MeasuringRange | 0.05 to 0.1% | 0.1 to 1.2% | 1.2 to 2.4% |
Number of Pump Strokes | 2 | 1 | 1/2 |
CorrectionFactor | 1/2 | 1 | 2 |
SamplingTime | 2 minutes per pumpstroke | ||
DetectingLimit | 0.01% (n=2) | ||
ColorChange | Yellowish brown →Greenish brown | ||
ReactionPrinciple | Hydorocarbon(C2 + C7) +Cr6+ + H2S2O7 →Cr3+ | ||
Coefficient ofVariation | 10% (for0.1 to 1.2 %) | ||
ShelfLife | 2Years | ||
Correctionsfor temperature & humidity | Unnecessary | ||
Store the tubes at cool and darkplace. |
Possible coexisting substances and theirinterferences | (NOTE) |
Substance | Concentration | Interference | Change color by itself |
Carbonmonoxide | - | No effect | Nodiscoloration |
Methane,Ethane | - | No effect | Nodiscoloration |
Otherhydrocarbons | - | Plus error | Produce similarstain |