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日本光明理化學(xué)工業(yè)株式會(huì)社北川式氣體檢測(cè)管中國(guó)一級(jí)代理商,肼NH2NH2氣體檢測(cè)管219S HYDRAZINE 0.05-10ppm,日本*快速氣體檢測(cè)管可在進(jìn)入事故現(xiàn)場(chǎng)約1-5分鐘內(nèi)即可對(duì)有毒、有害氣體進(jìn)行快速檢測(cè),為事故處理提供及時(shí)而準(zhǔn)確的現(xiàn)場(chǎng)監(jiān)測(cè)數(shù)據(jù)。快速檢測(cè)管是一種現(xiàn)場(chǎng)快速、直讀測(cè)定氣體濃度的檢測(cè)手段。有500多種不同濃度的檢知管可選,未知已知?dú)怏w的定量定性檢測(cè)
更新時(shí)間:2024-12-25
在線留言肼NH2NH2氣體檢測(cè)管219S HYDRAZINE 0.05-10ppm
1. PERFORMANCE
1) Measuring range :0.2-10 ppm 0.1-5 ppm 0.05-2.5 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :2 minutes/2 pump strokes
3) Detectable limit :0.02 ppm(400ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Yellow→Blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
NH2NH2+H2SO4→NH2NH2?H2SO4
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
ppm
JAPAN
S-2
Hydrazine
200ml
GAS To pump
5.0
4.0
3.0
2.0
1.0
0.5
0.1
Tube No.
219S HYDRAZINE
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
5.0 7.0 6.0 5.0 4.5 4.0
4.0 5.6 4.7 4.0 3.6 3.2
3.0 4.2 3.6 3.0 2.7 2.4
2.0 2.8 2.4 2.0 1.8 1.6
1.0 1.3 1.2 1.0 0.9 0.8
0.5 0.5 0.5 0.5 0.45 0.4
0.1 0.1 0.1 0.1 0.1 0.1
(NOTE)
In case of 1or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
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