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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(cè)管>>氣體快速檢測(cè)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

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            產(chǎn)品型號(hào)165SA

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            所  在  地上海市

            更新時(shí)間:2025-04-21 15:06:19瀏覽次數(shù):1351次

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            乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm,檢測(cè)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

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