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            上海境宣實(shí)業(yè)有限公司
            中級(jí)會(huì)員 | 第17年

            17601355022

            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>> 175SH氮氧化物NO+NO2氣體檢測(cè)管175SH NITROGEN OXIDES 100-2500ppm

            氮氧化物NO+NO2氣體檢測(cè)管175SH NITROGEN OXIDES 100-2500ppm

            參  考  價(jià)面議
            具體成交價(jià)以合同協(xié)議為準(zhǔn)

            產(chǎn)品型號(hào)175SH

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            所  在  地上海市

            更新時(shí)間:2025-04-21 18:48:27瀏覽次數(shù):1530次

            聯(lián)系我時(shí),請(qǐng)告知來(lái)自 化工儀器網(wǎng)
            氮氧化物NO+NO2氣體檢測(cè)管175SH NITROGEN OXIDES 100-2500ppm,一氧化碳檢測(cè)管,苯檢測(cè)管,甲苯檢測(cè)管,二甲苯檢測(cè)管,氮氧化物檢測(cè)管,二氧化硫檢測(cè)管,二氧化碳檢測(cè)管,氧氣檢測(cè)管,氫氣檢測(cè)管,氟化氫檢測(cè)管,甲醇檢測(cè)管,乙醇檢測(cè)管,丙酮檢測(cè)管,丁酮檢測(cè)管,氯苯檢測(cè)管,氯乙稀檢測(cè)管,三氯乙稀檢測(cè)管,二硫化碳測(cè)毒管

            氮氧化物NO+NO2氣體檢測(cè)管175SH NITROGEN OXIDES 100-2500ppm

            Tube 75SH NITROGEN OXIDES
            1. PERFORMANCE
            1) Measuring range :100-2,500 ppm
            Number of pump strokes 1(100ml)
            2) Sampling time :1 minute/1 pump stroke
            3) Detectable limit :10 ppm
            4) Shelf life :1 year
            5) Operating temperature :5~45℃
            6) Reading :Direct reading from the scale calibrated by 1 pump stroke
            7) Colour change :White→Green
            2. RELATIVE STANDARD DEVIATION
            RSD-low:10% RSD-mid.:10% RSD-high:10%
            3. CHEMICAL REACTION
            NO ; By reacting with an Oxidizer, NO2 is produced.
            NO+CrO3+H2SO4→NO2
            NO2+(C6H5)2NH→(C6H5)2NNO
            NO2 ; By reacting with Diphenylamine ,N- Nitroso-diphylamine is produced.
            NO2+(C6H5)2NH→(C6H5)2NNO
            4. CALIBRATION OF THE TUBE
            NO ; STANDARD GAS CYLINDER METHOD
            NO2 ; PERMEATION TUBE METHOD
            5. INTERFERENCE AND CROSS SENSITIVITY
            100
            200
            300
            400
            600
            800
            1000
            1500
            2000
            2500
            ppm
            100ml
            GAS To pump
            PRETREAT REAGENT
            (Reddish brown)
            Substance Interference ppm Coexistence
            Hydrogen chloride Tchhaen bgoetdto tmo Dofa drkis bclouleo.ured layer is 500 Higher readings are given.
            Sulphur dioxide The accurecy of reading is not
            affected.
            (NOTE)
            When the concentration of Nitrogen oxides is high(over 2,000 ppm)in the measuring range, a green ring may
            occur in the discoloured layer or double-stained layer may occur. The total stain length should be read, even if
            the stained layer gets multi-colour discolouration.

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