黄色视频不卡_午夜福利免费观看在线_亚洲国产精品999在线_欧美绝顶高潮抽搐喷水_久久精品成人免费网站_晚上一个人看的免费电影_国产又色又爽无遮挡免费看_成人国产av品久久久

    1. <dd id="lgp98"></dd>
      • <dd id="lgp98"></dd>
        1. 上海境宣實業(yè)有限公司
          中級會員 | 第16年

          17601355022

          當前位置:上海境宣實業(yè)有限公司>>日本光明北川式氣體檢測管>>氣體快速檢測管>> 165SA乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

          乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

          參  考  價面議
          具體成交價以合同協(xié)議為準

          產品型號165SA

          品       牌

          廠商性質代理商

          所  在  地上海市

          更新時間:2024-11-27 18:33:39瀏覽次數(shù):1114次

          聯(lián)系我時,請告知來自 化工儀器網
          乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm,檢測范圍:苯:20-400mg/m3,丙酮:40-5000ppm,二甲苯:50-1000,丁酮:0.05-5%,甲苯:50-1000 mg/m3,磷化氫:10-200mg/m3,二氧化氮:20-1000 ppm,三氯乙烯:5-300 ppm,氰化氫:0.5-100 ppm,氯乙烯:5-500ppm,硫醇:0.5-10 ppm,二氧化氯:1-20 ppm,溴甲烷:3-100 ppm,臭氧:2-50ppm

          乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

          Tube 65SA
          1. PERFORMANCE
          1) Measuring range :4-160 ppm 2-80 ppm 1-40 ppm
          Number of pump strokes :1(100ml) 2(200ml) 4(400ml)
          2) Sampling time :3 minutes/2 pump strokes
          3) Detectable limit :0.2 ppm(200ml)
          4) Shelf life :2 years
          5) Operating temperature :0~40℃
          6) Temperature compensation :Necessary(0~20℃)(See "TEMPERATURE CORRECTION TABLE")
          7) Reading :Direct reading from the scale calibrated by 2 pump strokes
          8) Colour change :White→Yellow
          2. RELATIVE STANDARD DEVIATION
          RSD-low:10% RSD-mid.:10% RSD-high:5%
          3. CHEMICAL REACTION
          Ethyl mercaptan reacts with Palladium sulphate.
          C2H5SH+PdSO4→(C2H5S)2Pd+H2SO4
          4. CALIBRATION OF THE TUBE
          STANDARD GAS CYLINDER METHOD
          5. INTERFERENCE AND CROSS SENSITIVITY
          GAS To pump
          80
          70
          60
          50
          40
          30
          20
          10
          5 2
          200ml
          ppm
          (White)
          H2S REMOVER * * H2S remover is effective up to 40 ppm H2S
          165SA ETHYL MERCAPTAN
          Substance ppm Interference ppm Coexistence
          Carbon monoxide 150 Dark grey stain is produced.
          Ethylene 200
          Hydrogen sulphide 40 Dark brown stain is produced.
          Acetylene Pale brown stain is produced
          Methyl mercaptan Reddish yellow stain is produced.
          Methyl sulphide 1 Lower readings are given.
          Nitrogen dioxide 1 〃
          Chlorine 0.2 〃
          (NOTE)
          1)Max. 40 ppm of Hydrogen sulphide is eliminated by pretreat reagent.
          2)In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
          Actual concentration=Temperature corrected value×
          TEMPERATURE CORRECTION TABLE
          Scale True Concentration (ppm)
          Readings 0℃ 10℃ 20-40℃
          (ppm) (32°F) (50°F) (68-104°F)
          80 91 85 80
          70 80 75 70
          60 69 64 60
          50 57 53 50
          40 45 42 40
          30 33 31 30
          20 21 20 20
          2
          Number of strokes

          會員登錄

          ×

          請輸入賬號

          請輸入密碼

          =

          請輸驗證碼

          收藏該商鋪

          X
          該信息已收藏!
          標簽:
          保存成功

          (空格分隔,最多3個,單個標簽最多10個字符)

          常用:

          提示

          X
          您的留言已提交成功!我們將在第一時間回復您~
          撥打電話
          在線留言
          吴川市| 宁化县| 丰镇市| 潞西市| 冷水江市| 高密市| 房产| 广宁县| 成都市| 瑞金市| 张家口市| 襄汾县| 中江县| 南漳县| 曲沃县| 渭南市| 比如县| 巴东县| 渭源县| 清远市| 中山市| 富川| 潢川县| 乐陵市| 庆安县| 岚皋县| 泗水县| 麦盖提县| 滦平县| 红安县| 汝州市| 郧西县| 霍邱县| 汝阳县| 金华市| 湟源县| 聊城市| 吉林省| 烟台市| 岑巩县| 嘉荫县|