1. <i id="cnzke"></i>
    2. <td id="cnzke"><ins id="cnzke"></ins></td>
          1. <noscript id="cnzke"><dl id="cnzke"></dl></noscript>

              1. <noscript id="cnzke"><tbody id="cnzke"></tbody></noscript>

                  • <td id="cnzke"><tr id="cnzke"></tr></td>
                  • <source id="cnzke"><tr id="cnzke"></tr></source>

                    1. 韩国三级大全久久网站_色噜噜一区二区三区_高清欧美性猛交xxxx黑人猛_激情五月开心婷婷_来一水AV@lysav

                      產(chǎn)品列表PRODUCTS LIST

                      首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>126SH二氧化碳CO2檢測管126SH CARBON DIOXIDE 1-20%

                      二氧化碳CO2檢測管126SH CARBON DIOXIDE 1-20%

                      簡要描述:

                      二氧化碳CO2氣體測毒管126SG CARBON DIOXIDE 0.02-1.4% 126SH CARBON DIOXIDE 1-20% 氣體檢測管,迅速、簡單、準(zhǔn)確地對所有氣體進(jìn)行檢測和測定的直讀式氣體檢測管。直讀式氣體檢測管

                      更新時(shí)間:2024-12-25

                      發(fā)郵件給我們:554328895@qq.com

                      分享到: 1
                      在線留言
                      二氧化碳CO2檢測管126SH CARBON DIOXIDE 1-20%

                      二氧化碳CO2檢測管126SH CARBON DIOXIDE 1-20%

                      Tube No.
                      1. PERFORMANCE
                      1) Measuring range :1-20%
                      Number of pump strokes 1(100ml)
                      2) Sampling time :1 minute/1 pump stroke
                      3) Detectable limit :0.2%
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Reading :Direct reading from the scale calibrated by 1 pump stroke
                      7) Colour change :Pink→Yellow
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:5% RSD-mid.:5% RSD-high:5%
                      3. CHEMICAL REACTION
                      By reacting with alkali, PH indicator is discoloured.
                      CO2+2KOH→K2CO3+H2O
                      4. CALIBRATION OF THE TUBE
                      STANDARD GAS CYLINDER METHOD
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      %
                      12
                      4
                      6
                      8
                      10
                      12
                      14
                      16
                      18
                      20
                      GAS To pump
                      126SH CARBON DIOXIDE
                      Substance ppm Interference ppm Coexistence
                      Similar stain is produced,but if there
                      Nitrogen dioxide FIG.1 50 White stain is produced. 50 is more than 3%of CO2,the accuracy
                      of readings is not affected.
                      Sulphur dioxide FIG.2 3,000 Similar stain is produced. 3,000 Higher readings are given.
                      Hydrogen sulphide FIG.3 4,000 〃3,000 〃
                      0
                      10
                      5
                      Sulphur dioxide〔ppm〕?
                      FIG.2 Influence of Sulphur dioxide
                      Carbon dioxide
                      indicating value 〔%〕
                      2000 4000 6000
                      Coexistence
                      Interference
                      0
                      10
                      5
                      Nitrogen dioxide〔ppm〕?
                      FIG.1 Influence of Nitrogen dioxide
                      Carbon dioxide
                      indicating value 〔%〕
                      500 1000
                      Coexistence
                      Interference
                      0
                      10
                      5
                      Hyrogen sulphide〔ppm〕?
                      FIG.3 Influence of Hydrogen sulphide
                      Carbon dioxide
                      indicating value 〔%〕
                      2000 4000 6000
                      Coexistence
                      Interference
                      www.r-biopharm.com.cn

                      韩国三级大全久久网站_色噜噜一区二区三区_高清欧美性猛交xxxx黑人猛_激情五月开心婷婷_来一水AV@lysav
                      1. <i id="cnzke"></i>
                      2. <td id="cnzke"><ins id="cnzke"></ins></td>
                            1. <noscript id="cnzke"><dl id="cnzke"></dl></noscript>

                                1. <noscript id="cnzke"><tbody id="cnzke"></tbody></noscript>

                                    • <td id="cnzke"><tr id="cnzke"></tr></td>
                                    • <source id="cnzke"><tr id="cnzke"></tr></source>

                                      1. 昌吉市| 屏南县| 扶余县| 东兰县| 五峰| 宿州市| 泾川县| 温州市| 郴州市| 达尔| 乾安县| 沁源县| 略阳县| 衡阳县| 金门县| 金溪县| 廊坊市| 疏附县| 灵宝市| 呼玛县| 博罗县| 蒲城县| 名山县| 阿克| 巴彦县| 兰溪市| 昌邑市| 类乌齐县| 台东县| 富锦市| 历史| 鱼台县| 峨眉山市| 蚌埠市| 郧西县| 泰顺县| 胶南市| 吕梁市| 项城市| 沂源县| 刚察县|