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首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>105SD嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

簡要描述:

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm,中文名稱: 嗎啡啉,英文名稱: morpholine 中文名稱2: 嗎啡啉;嗎福林;四氫化惡嗪;對氧氮六環;對氧氮苯烷;1,4-氧氮雜環己烷;對氧氮己環,英文名稱2: diethylene oximide 1-Oxa-4-azacyclohexane; Tetrahydro-2H-1,4-oxazine,CAS 10-91-8,健康危害: 吸入本品蒸氣或霧強烈刺激呼吸道粘膜,可引起支氣管炎、肺炎、肺水腫。高濃度吸

更新時間:2024-12-19

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嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

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