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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>168SA1,3-丁二烯气体检测管 1,3-Butadiene CH2=CHCH=CH2 0.03-2.6%

1,3-丁二烯气体检测管 1,3-Butadiene CH2=CHCH=CH2 0.03-2.6%

简要描述:

1,3-丁二烯气体检测管 1,3-Butadiene CH2=CHCH=CH2 0.03-2.6% 168SA 1,3-BUTADIENE,气体检测管初期是应工业安全卫生检测需要而出现的一种气体分析器械,主要应用于工作场所环境空气中,易燃、易爆及引起中毒的有害气体的快速检测,己有数十年历史,这些已商品化的检测管其测量范围主要针对安全卫生监测控制指标,检测范围有一定局限性,由于是用于空气中有害物质的检测,如果用于对多化学组份存在的气体,可能产生相互间干扰,而影响淮准确性。

更新时间:2017-07-12

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1,3-丁二烯气体检测管 1,3-Butadiene CH2=CHCH=CH2 0.03-2.6%

1,3-丁二烯气体检测管 1,3-Butadiene CH2=CHCH=CH2 0.03-2.6%

Tube No.168SA
1. PERFORMANCE
1) Measuring range :0.03-2.6%
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Brownish orange→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH2=CHCH=CH2+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
0.03
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
%
GAS To pump
168SA 1, 3-BUTADIENE
Substance Interference ppm Coexistence
Acetylene Whole regent is discoloured to Brown. 3% Higher readings are given.
Propane 〃0.2% 〃
Other organic gases or vapours except Halogenated hydrocarbons Similar stain is produced. 50 〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
2.6 3.3 3.0 2.6 2.5 2.4
2.4 3.0 2.7 2.4 2.3 2.2
2.2 2.7 2.5 2.2 2.1 2.0
2.0 2.4 2.2 2.0 1.9 1.8
1.8 2.1 2.0 1.8 1.8 1.7
1.6 1.9 1.8 1.6 1.6 1.5
1.4 1.6 1.5 1.4 1.4 1.3
1.2 1.4 1.3 1.2 1.2 1.1
1.0 1.1 1.1 1.0 1.0 0.9
0.8 0.9 0.8 0.8 0.8 0.7
0.6 0.7 0.6 0.6 0.6 0.6
0.4 0.4 0.4 0.4 0.4 0.4
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