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            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>> 165SB乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

            乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

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            產(chǎn)品型號165SB

            品       牌

            廠商性質(zhì)代理商

            所  在  地上海市

            更新時間:2025-04-21 15:08:14瀏覽次數(shù):2020次

            聯(lián)系我時,請告知來自 化工儀器網(wǎng)
            乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm,有限空間氣體檢測箱,用于有限空間現(xiàn)場不明氣體的快速定性及定量測定:氣體快速定量檢測管各1包,包括CO,H2S,SO2,NH3,HCl,CO2,Cl2,苯,汽油等物質(zhì)檢測管,提供危險化學品事故現(xiàn)場處置方案、隔離距離和防護距離的“應急輔助信息"查詢功能;提供危險化學品詳細特性和應急輔助信息查詢結(jié)果。

            乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

            1. PERFORMANCE
            1) Measuring range :5-80 ppm 2.5-40 ppm
            Number of pump strokes :1/2(50ml) 1(100ml)
            2) Sampling time :30 minutes/ 1/2 pump strokes
            3) Detectable limit :1 ppm(100ml)
            4) Shelf life :2 years
            5) Operating temperature :0~40℃
            6) Reading :Direct reading from the scale calibrated by 1/2 pump strokes
            7) Colour change :Yellow→Pink
            2. RELATIVE STANDARD DEVIATION
            RSD-low: 15 % RSD-mid.: 10 % RSD-high:5%
            3. CHEMICAL REACTION
            By reacting with Mercuric chloride, Hydrogen chloride is produced and PH indicator is discoloured.
            C2H5SH+HgCl2→C2H5S(HgCl)+HCl
            4. CALIBRATION OF THE TUBE
            STANDARD GAS CYLINDER METHOD
            5. INTERFERENCE AND CROSS SENSITIVITY
            80
            60
            40
            20
            10
            5
            50ml
            ppm
            GAS To pump
            (White)
            DEHUMIDIFIER
            Tube 165SB ETHYL MERCAPTAN
            127
            Substance Interference ppm Coexistence
            Hydrogen sulphide Similar stain is produced. Higher readings are given.
            Phosphine 〃〃
            Other mercaptans 〃〃
            Arsine 〃〃
            Hydrogen selenide 〃〃
            Hydrogen cyanide 〃〃
            Nitrogen dioxide
            The accuracy of readings is Lower readings are given.
             affected
            Ammonia 〃〃
            Sulphur dioxide 〃
            In case of 1 pump strokes, divide the tube reading by 2.

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