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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>> 132SC氯乙烯氣體檢測管132SC VINYL CHLORIDE 1-50ppm

            氯乙烯氣體檢測管132SC VINYL CHLORIDE 1-50ppm

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            產(chǎn)品型號132SC

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            所  在  地上海市

            更新時(shí)間:2025-04-21 13:20:01瀏覽次數(shù):1134次

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            o-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 1-50ppm 氯乙烯氣體檢測管,鄰氯甲苯測毒管,2-氯甲苯檢測管,因此,臭氧濃度的允許值定為 4.46×10 -9 mol/L(0.1ppm)8h. 由于臭氧的臭味很濃,濃度為4.46×10 -9 mol/L(0.1ppm)時(shí),人們就感覺到,因此,世界上使用臭氧已有一百多年的歷史,至今也沒有發(fā)現(xiàn)一例因臭氧中毒而導(dǎo)致死亡的報(bào)道。

            o-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 1-50ppm 氯乙烯氣體檢測管,鄰氯甲苯測毒管,2-氯甲苯檢測管,

            Tube 32SC
            1. PERFORMANCE
            1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
            Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
            2) Sampling time :3 minutes/2 pump strokes
            3) Detectable limit :0.05 ppm(400ml)
            4) Shelf life :3 years
            5) Operating temperature :0~40℃
            6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
            7) Reading :Direct reading from the scale calibrated by 2 pump strokes
            8) Colour change :Greenish yellow→Pink
            2. RELATIVE STANDARD DEVIATION
            RSD-low:10% RSD-mid.:10% RSD-high:10%
            3. CHEMICAL REACTION
            By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
            CH2=CHCI+CrO3+H2SO4→HCI
            4. CALIBRATION OF THE TUBE
            GAS CHROMATOGRAPHY
            5. INTERFERENCE AND CROSS SENSITIVITY
            GAS To pump
            PRETEAT TUBE DETECTOR TUBE
            6.0
            5.0
            4.0
            3.0
            2.0
            1.0
            (White)
            ppm
            200ml
            132SC VINYL CHLORIDE
            Substance Interference ppm Coexistence
            Acetylene 1% Lower readings are given.
            Ethylene FIG.1 300 〃
            Hydrogen chloride 200 Higher readings are given.
            Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
            (NOTE)
            In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
            Actual concentration=Temperature corrected value×2/Number of strokes
            0
            4.0
            3.0
            1.0
            2.0
            Ethylene〔ppm〕?
            FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
            ppm〕
            100 200 300 400 500 600 700
            TEMPERATURE CORRECTION TABLE
            Scale True Concentration (ppm)
            Readings 0℃ 5℃ 10℃ 15-40℃
            (ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
            6.0 10.0 8.2 7.0 6.0
            5.0 8.2 6.8 5.7 5.0
            4.0 6.7 5.5 4.7 4.0
            3.0 4.9 4.1 3.5 3.0
            2.0 3.3 2.7 2.3 2.0
            1.0 1.6 1.3 1.2 1.0

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