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首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>105SD環(huán)己胺C6H11NH2氣體檢測管 105SD CYCLOHEXYL AMINE 1-20ppm

環(huán)己胺C6H11NH2氣體檢測管 105SD CYCLOHEXYL AMINE 1-20ppm

簡要描述:

環(huán)己胺C6H11NH2 105SD CYCLOHEXYL AMINE (+) Cyclohexylamine 1-20ppm 因此,檢測管變色層的長度和氣體的濃度成正比關(guān)系,觀察變色長度就能檢測出空氣中目標(biāo)氣體的濃度。隨時(shí)間的推進(jìn),氧氣分子進(jìn)入檢測劑的空隙和檢測劑接觸,并且越來越深入檢測管。這個(gè)過程持續(xù)推進(jìn),一層一層推進(jìn),直至沒有氧氣進(jìn)入,顏色變化停止。

更新時(shí)間:2025-01-08

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環(huán)己胺C6H11NH2氣體檢測管 105SD CYCLOHEXYL AMINE 1-20ppm

環(huán)己胺C6H11NH2氣體檢測管 105SD CYCLOHEXYL AMINE 1-20ppm

Tube 05SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

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