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丙基胺CH3CH2CH2NH2氣體檢測(cè)管105SD PROPYL AMINE 1-20ppm,檢測(cè)管:是一種使用簡(jiǎn)便、價(jià)格低廉的氣體檢測(cè)工具,可以定量、定性、定值地檢測(cè)有害的氣體先用定性檢測(cè)管判斷那種物質(zhì)存在,再用定量檢測(cè)管判斷該有害氣體的含量。標(biāo)準(zhǔn)配置⑴檢測(cè)管、⑵氣體采集器AP-20(2支)、⑶遠(yuǎn)距離采集管SH-5N(5m)、⑷切割器、⑸使用后檢測(cè)管收集容器、⑹核輻射檢測(cè)判斷儀,檢測(cè)可包括x射線,r射線,阿爾法射線和貝塔射線。⑺使用說(shuō)明書(shū)、定型作業(yè)圖、鋁合金箱體。防毒面具一個(gè)。
更新時(shí)間:2024-12-19
在線留言丙基胺CH3CH2CH2NH2氣體檢測(cè)管105SD PROPYL 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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