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  1. Chromservis
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  5. Phosphine cross references
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Gas Detection

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        Phosphine cross references

        Gas Concentration Response
        Phosphine (PH3)
        Arsine 150 ppb 0 ppb
        Arsine 2000 ppb 1200 ppb*
        Silane 1000 ppb 900 ppb
        Diborane 300 ppb 105 ppb
        Germane 600 ppb 510 ppb
        NH3 100 ppm 0 ppm
        NO 100 ppm 0 ppm
        SO2 5 ppm 1 ppm
        CO 1000 ppm 1 ppm
        CO2 50 000 ppm 0 ppm
        H2 1000 ppm 30 ppm
        H2S 25 ppm 5 ppm
        HCN 10 ppm 0,6 ppm
        HCl 10 ppm 0,2 ppm
        Methane 50 000 ppm 0 ppm
        Ethylene 100 ppm 1,8 ppm
        Isobutylene 250 ppm 0 ppm
        Hexane, n- 1500 ppm 0 ppm
        Benzene 100 ppm 0 ppm
        Toluene 100 ppm 0 ppm
        Ethylene oxide 10 ppm 0 ppm
        CF2Cl2 100 ppm 0 ppm

        Note: All data above are valid for sensors by RAE Systems.

        *Response after 9 minutes exposure. CF = 1,7 average, tested in range 500 to 3000 ppb AsH3.