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130U检测管说明
检测对豠/span> |
硫醇籺/span> RSH |
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测定范围 |
1}/span>10ppm(读取?#215;2(/span> |
0.5}/span>5ppm(印刷刻度) |
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取气野/span> |
50ml |
100ml |
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测定时间 |
1分钟/100mL |
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颜色变化 |
淡黄色→桃色 |
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检测限?/span> |
0. 2ppm'/span>100mL取气量时(/span> |
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使用温度范围 |
0-40℃(温度无影响) |
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湿度影响 |
无影哌/span> |
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反应原理 |
RSH+HgCl2↑/span>RS(HgCl)+HCl |
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有效期限 |
2平/span> |
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其它物质的影哌/span> |
名称 |
浓度 |
影响结果 |
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砷化氡/span> |
指示值偏髗/span> |
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硒化氡/span> |
。/span> |
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磷化氡/span> |
。/span> |
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硫化氡/span> |
。/span> |
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氰化氡/span> |
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二氧化硫 |
指示值无影响 |
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操作步骤9/span> |
①打通检测管两端 ②按检测管上箭头方向将其插入吸气泵前端 ③将红线与轴线对齏/span> ④根据所需检测范围抽取定量气佒/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> ⑥取下检测管,读倻/span> 如果取气量增多,则重复③-⑤操作步骤 |
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浓度换算 '/span>ppm咋/span>mg/cm3之间(/span> |
测定浓度'/span>mg/cm3(/span> =测定浓度'/span>ppm?#215;【分子量/22.4?#215;』/span>273/'/span>273*/span>t)【/span> 在取气为50ml测定1}/span>10ppm范围时,结果2 T:测定时的温?/span> |
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使用环境 |
温度9/span>0-40℃无影响 |
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湿度:无影响 |
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气压:读取值(ppm?#215;1013'/span>hpa(/span>/测定点的气压'/span>hpa(/span> |
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