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>134SA三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      簡要描述:

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm,健康危害: 本品有刺激和麻醉作用。吸入急性中毒者有上呼吸道刺激癥狀、流淚、流涎。隨之出現(xiàn)頭暈、頭痛、惡心、運動失調及酒醉樣癥狀。出現(xiàn)頭暈、頭痛、倦睡、惡心、嘔吐、腹痛、視力模糊、四肢麻木,甚至出現(xiàn)興奮不安、抽搐乃至昏迷,可致死。慢性影響:有乏力、眩暈、惡心、酩酊感等。可有肝損害。皮膚反復接觸,可致皮炎和濕疹。

                      更新時間:2024-12-26

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

                      分享到: 1
                      在線留言
                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      三氯乙烯Cl2C=CHCl氣體檢測管134SA TRICHLOROETHYLENE 5-300ppm

                      1. PERFORMANCE
                      1) Measuring range :10-300 ppm 5-150 ppm
                      Number of pump strokes 1/2(50ml) 1(100ml)
                      2) Sampling time :2 minutes/1 pump stroke
                      3) Detectable limit :1 ppm(100ml)
                      4) Shelf life :2 years(Necessary to store in a refrigerated place ; 0~10℃)
                      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 :Yellow→Red
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:10% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTI0N
                      By decomposing with an Oxidizer, Hydrogen chloride is produced and PH indicator is discoloured.
                      CI2C=CHCI+PbO2+H2SO4→HCI
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      GAS To pump
                      150
                      100
                      50
                      30
                      20
                      10
                      5
                      ppm
                      PRETREAT REAGENT
                      (Grey)
                      Tube No.
                      134SA TRICHLOROETHYLENE
                      (NOTE)
                      In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
                      Actual concentration=2×Temperature corrected value
                      Substance Interference Coexistence
                      Vinyl chloride FIG.2 Similar stain is produced. Higher readings are given.
                      Hydrogen chloride 〃〃
                      1,2-Dichloroethylene 〃〃
                      Tetrachloroethylene 〃〃
                      Chlorine FIG.1 Pale red stain is produced.
                      0
                      200
                      100
                      Chlorine〔ppm〕?
                      FIG.1 Influence of Chlorine
                      Trichloroethylene indicating value 〔ppm〕
                      50 100
                      Coexistence
                      Interference
                      0
                      200
                      100
                      Vinyl chloride〔ppm〕?
                      FIG.2 Influence of Vinyl chloride
                      Trichloroethylene indicating value 〔ppm〕
                      200 400
                      Coexistence
                      Interference
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 10℃ 20℃ 30℃ 40℃
                      (ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
                      150 - 162 150 144 142
                      100 120 108 100 96 94
                      50 58 53 50 48 46
                      30 34 32 30 29 28
                      20 20 20 20 20 20

                      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. 广东省| 金川县| 邳州市| 宽甸| 汶上县| 天等县| 辽阳市| 钟山县| 武川县| 桃园市| 济宁市| 东宁县| 揭西县| 乾安县| 黔东| 从化市| 周宁县| 六安市| 辉南县| 丁青县| 荃湾区| 德阳市| 稷山县| 永福县| 怀柔区| 临颍县| 杂多县| 太康县| 达日县| 买车| 肇州县| 弥勒县| 西和县| 思茅市| 济阳县| 衡阳县| 潍坊市| 墨玉县| 涿鹿县| 绍兴市| 鄂托克前旗|