看了氢气检测管的用户又看了
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检测对豠/span> |
H2 |
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测定范围 |
0.05}/span>0.8$/span>mg/m3 |
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采气野/span> |
50mL |
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测定时间 |
30科/span> |
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颜色变化 |
黄色→青色(20℃,0.1%以上) 黄色→黄绿色'/span>20℃,0.1%未满) |
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检测限?/span> |
0.03$/span> |
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使用温度范围 |
0-40ℂ/span>(温度校正) |
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湿度影响 |
无影哌/span> |
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反应原理 |
H2+O2↑/span>H2O H2O+Mg(ClO4)2↑/span>Mg(ClO4)2H2O |
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有效期限 |
3平/span> |
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其它物质的影哌/span> |
名称 |
浓度 |
影响结果 |
乙醇 |
0.4% |
指示值偏髗/span> |
|
一氧化碲/span> |
500ppm |
指示值偏位/span> |
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甲苯 |
无影哌/span> |
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己烷 |
。/span> |
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操作步骤 |
/span>打通检测管两端 ①/span>按检测管上箭头方向将其插入吸气泵前端 ②/span>将红线与轴线对齐 ③/span>根据所需检测范围抽取定量气体、/span> ④/span>抽取100ml气体时手泵的红色指示器弹出就说明气体已全部进入检测管中,需要多次采集气体时将手柄推回去,同样方法采集即?/span> ?/span>取下检测管,读倻/span>ppm+/p> |
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浓度换算 ppm咋/span>mg/cm3之间 |
测定浓度'/span>mg/cm3(/span> =836测定浓度(%(/span>(温度校正后的浓度) |
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使用环境 |
温度:需校正 |
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湿度:无影响 |
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气压:读取值(%)1013'/span>hpa(/span>/测定点的气压'/span>hpa(/span> |
温度校正表(20℃基准)
读取倻/span>ppm |
真实浓度ppm |
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0ℂ/span> |
5ℂ/span> |
10ℂ/span> |
15ℂ/span> |
20ℂ/span> |
25ℂ/span> |
30ℂ/span> |
35ℂ/span> |
40ℂ/span> |
|
0.8 |
,/span> |
,/span> |
,/span> |
,/span> |
0.80 |
0.68 |
0.58 |
0.51 |
0.45 |
0.7 |
,/span> |
,/span> |
,/span> |
1.00 |
0.70 |
0.60 |
0.52 |
0.45 |
0.40 |
0.6 |
,/span> |
,/span> |
1.00 |
0.80 |
0.60 |
0.52 |
0.44 |
0.39 |
0.35 |
0.5 |
,/span> |
,/span> |
0.80 |
0.65 |
0.50 |
0.44 |
0.37 |
0.33 |
0.30 |
0.4 |
,/span> |
,/span> |
0.62 |
0.51 |
0.40 |
0.35 |
0.30 |
0.27 |
0.25 |
0.3 |
,/span> |
0.70 |
0.46 |
0.37 |
0.30 |
0.26 |
0.23 |
0.21 |
0.19 |
0.2 |
0.65 |
0.47 |
0.30 |
0.25 |
0.20 |
0.18 |
0.16 |
0.14 |
0.13 |
0.15 |
0.46 |
0.34 |
0.22 |
0.19 |
0.15 |
0.13 |
0.12 |
0.11 |
0.10 |
0.1 |
0.28 |
0.21 |
0.15 |
0.12 |
0.10 |
0.09 |
0.08 |
0.08 |
0.07 |
0.05 |
0.13 |
0.10 |
0.07 |
0.06 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
暂无数据