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            當(dāng)前位置:上海境宣實(shí)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>> 130U異丙基硫醇(CH3)2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-1

            異丙基硫醇(CH3)2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-1

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            產(chǎn)品型號(hào)130U

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            所  在  地上海市

            更新時(shí)間:2025-05-20 21:01:28瀏覽次數(shù):1352次

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            異丙基硫醇(CH3)2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-10ppm,便攜式氣體檢測管異丙基硫醇檢測管((CH3)2CHSH)被檢物質(zhì)和化學(xué)式檢測管型號(hào)和名稱 抽氣顏色變化。實(shí)際上,共存氣體對(duì)目標(biāo)氣體的干擾是比較復(fù)雜的,但在大多數(shù)情況下,只有*種情況出現(xiàn)的較多,異丙(基)硫醇;2-丙硫醇;Isopropyl mercaptan

            異丙基硫醇(CH3)2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-10ppm

            Tube 30U
            1. PERFORMANCE
            1) Measuring range :1-10 ppm 0.5-5 ppm
            Number of pump strokes :1/2(50ml) 1(100ml)
            2) Sampling time :1 minute/1 pump stroke
            3) Detectable limit :0.2 ppm(100ml)
            4) Shelf life :2 years
            5) Operating temperature :0~40℃
            6) Reading :Direct reading from the scale calibrated by Methyl mercaptan at 1 pump stroke
            7) Colour change :Pale yellow→Pink
            2. RELATIVE STANDARD DEVIATION
            RSD-low:10% RSD-mid.:5% RSD-high:5%
            3. CHEMICAL REACTION
            By reacting with Mercuric cholride, Hydrogen chloride is produced and PH indicator is discoloured.
            C2H5SH+HgCI2→RS(HgCI)+HCI
            4. CALIBRATION OF THE TUBE
            STANDARD GAS CYLINDER METHOD
            5. INTERFERENCE AND CROSS SENSITIVITY
            ????
            GAS ???? To pump
            5
            4
            3
            2
            1
            0.5
            100ml
            ppm
            (White)
            DEHUMIDIFIER
            130U ETHYL MERCAPTAN
            Substance Interference Coexistence
            Arsine Similar stain is produced. Higher readings are given.
            Hydrogen selenide 〃〃
            Phosphine 〃〃
            Hydrogen sulphide 〃
            Hydrogen cyanide Whole reagent is changed to Red. 〃
            Whole reagent is changed to
            Sulphur dioxide Pale red, but Pink stain indicates
            Mercaptans conc.
            (NOTE)
            In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
            Actual concentration=2×Reading value

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