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    QIWEI XK97-A Colony counter semi-automatic bacteria Detector
    QIWEI XK97-A Colony counter semi-automatic bacteria Detector
    $144.00
    QIWEI XK98-A Colony counter three-digit display CMOS integrated circuit
    QIWEI XK98-A Colony counter three-digit display CMOS integrated circuit
    $167.00
    QIWEI JL-1 Colony counter digital display semi-automatic bacterial inspection instrument
    QIWEI JL-1 Colony counter digital display semi-automatic bacterial inspection instrument
    $151.00
    QIWEI JL-1C Colony counter bacterial inspection instrument Three-digit display ring light side illumination
    QIWEI JL-1C Colony counter bacterial inspection instrument Three-digit display ring light side illumination
    $212.00