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>211U醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE 5-60ppm

                      醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE 5-60ppm

                      簡要描述:

                      醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE CH2=CHCO2CH2CH(CH3)2,5-60ppm,醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE 5-60ppm,,,醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE

                      更新時間:2025-01-01

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

                      分享到: 1
                      在線留言
                      醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE 5-60ppm

                      醋酸異丁酯/丙烯酸異丁酯氣體檢測管211U ISOBUTYL ACETATE 5-60ppm

                      PERFORMANCE
                      1) Measuring range :5-60 ppm
                      Number of pump strokes 2(200ml)
                      2) Sampling time :3 minutes/2 pump strokes
                      3) Detectable limit :0.5 ppm
                      4) Shelf life :2 years
                      5) Operating temperature :0~40℃
                      6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
                      7) Reading :Direct reading from the scale calibrated by 2 pump strokes
                      8) Colour change :Yellow→Pale blue
                      2. RELATIVE STANDARD DEVIATION
                      RSD-low:15% RSD-mid.:10% RSD-high:10%
                      3. CHEMICAL REACTION
                      Chromium oxide is reduced.
                      CH2=CHCO2(CH2)3CH3+Cr6+H2SO4→Cr3+
                      4. CALIBRATION OF THE TUBE
                      GAS CHROMATOGRAPHY
                      5. INTERFERENCE AND CROSS SENSITIVITY
                      ppm
                      5
                      10
                      20
                      40
                      60
                      GAS To pump
                      DEHUMIDIFIER
                      (White)
                      Tube No.
                      211U BUTYL ACRYLATE
                      Substance Interference Coexistence
                      Alcohols Similar stain is produced. Higher readings are given.
                      Paraffin (moref inth haynd Cro3)carbons FIG.2 DWahrok lber roewang.ent is changed to 〃
                      Halogenated hydrocarbons 〃〃
                      Esters 〃〃
                      Aromatic hydrocarbons FIG.1 〃〃
                      TEMPERATURE CORRECTION TABLE
                      Scale True Concentration (ppm)
                      Readings 0℃ 10℃ 20℃ 30℃ 40℃
                      (ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
                      60 105 80 60 45 32
                      40 68 54 40 30 22
                      20 32 26 20 15 11
                      10 15 13 10 8 5
                      5 8 7 5 4 3
                      0
                      20
                      30
                      10
                      50
                      60
                      40
                      80
                      100
                      90
                      70
                      Toluene〔ppm〕?
                      FIG.1 Influence of Toluene
                      Butyl acrylate
                      indicating value 〔ppm〕
                      10 20 30 40 50 0
                      20
                      30
                      10
                      50
                      60
                      40
                      80
                      100
                      90
                      70
                      Hexane〔ppm〕?
                      FIG.2 Influence of Hexane

                      (NOTE)
                      Butyl acrylate have the same sensitivity at 20℃ to Methyl acrylate.

                      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. 曲麻莱县| 汾西县| 察雅县| 京山县| 辽宁省| 宜宾市| 东城区| 海盐县| 鄂托克前旗| 咸丰县| 安阳县| 中阳县| 新闻| 宁阳县| 家居| 诸城市| 三亚市| 定结县| 阳高县| 安溪县| 阳谷县| 惠来县| 阳信县| 平舆县| 广东省| 中阳县| 白水县| 安溪县| 元朗区| 南开区| 辽源市| 贵阳市| 海宁市| 车险| 涞水县| 招远市| 贞丰县| 瓮安县| 运城市| 鄂尔多斯市| 灵川县|