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            上海境宣實業(yè)有限公司
            中級會員 | 第17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>> 175U氮氧化物NO+NO2氣體測毒管175U NITROGEN OXIDES 0.5-30ppm

            氮氧化物NO+NO2氣體測毒管175U NITROGEN OXIDES 0.5-30ppm

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            具體成交價以合同協(xié)議為準

            產(chǎn)品型號175U

            品       牌

            廠商性質(zhì)代理商

            所  在  地上海市

            更新時間:2025-04-21 18:50:02瀏覽次數(shù):1656次

            聯(lián)系我時,請告知來自 化工儀器網(wǎng)
            氮氧化物NO+NO2氣體測毒管175U NITROGEN OXIDES 0.5-30ppm,氮氧化物檢測儀,氮氧化物氣體檢測儀,便攜式氣體檢測儀,可燃氣體檢測儀,有毒氣體檢測儀.檢測儀采用進口優(yōu)質(zhì)傳感器,質(zhì)量可靠,性能穩(wěn)定,證書齊備,超低濃度氮氧化物檢測儀,體檢測儀,氨氣檢測儀,氯氣檢測儀,硫化氫檢測儀,一氧化碳檢測儀,二氧化碳檢測儀,可燃氣體檢測儀,氧氣檢測儀,有毒性氣體檢測儀,復合型氣體檢測,室內(nèi)空氣污染檢測,氣味測試,煙氣分析,鍋爐效率,

            氮氧化物NO+NO2氣體測毒管175U NITROGEN OXIDES 0.5-30ppm

            Tube 75U

            1. PERFORMANCE
            1) Measuring range :1.0-30 ppm 0.5-15 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 :3 years(Necessary to store in a refrigerated place ; 0~10℃)
            5) Operating temperature :0~40℃
            6) Reading :Direct reading from the scale calibrated by 1 pump stroke
            7) Colour change :White→Pale purple
            2. RELATIVE STANDARD DEVIATION
            RSD-low:10% RSD-mid.:5% RSD-high:5%
            3. CHEMICAL REACTION
            NO ; By reacting with an Oxidizer, NO2 is produced.
            NO+CrO3+H2SO4→NO2
            NO2+3, 3’-Dimethylnaphthidine→Nitroso-compound
            NO2 ; By reacting with 3, 3’-Dimethylnaphthidine, Nitroso-compound is produced.
            NO2+3, 3’-Dimethylnaphthidine→Nitroso-compound
            4. CALIBRATION OF THE TUBE
            NO ; STANDARD GAS CYLINDER METHOD
            NO2 ; PERMEATION TUBE METHOD
            5. INTERFERENCE AND CROSS SENSITIVITY
            0.5
            1
            2
            3
            5
            10
            15
            ppm
            100ml
            GAS To pump
            PRETREAT REAGENT
            (Reddish brown)
            Substance Interference ppm Coexistence
            Chlorine Similar stain is produced. The accurecy of reading is not
            affected.
            Hydrogen chloride 〃〃
            Sulphur dioxide Tafhfeec atecdc.uracy of reading is not 500 Lower readings are given.
            Hydrogen sulphide 〃5 〃
            Ozone 〃
            Hexane 〃
            Laughing gas 〃
            (NOTE)
            In case of 1 / 2 pump strokes, following formula is available for the actual concentration.
            Actual concentration=2×Reading value
            175U NITROGEN OXIDES

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