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    Bluelab

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    3 Products
    Bluelab ph 7.0 500ml

    Bluelab ph 7.0 500ml

    pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading.

    pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).

    Out of stock
    $ 18.90
    Bluelab Ph 4.0 500ml

    Bluelab Ph 4.0 500ml

    pH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading.

    pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).

    Out of stock
    $ 18.90
    Blue lab truncheon meter

    Blue lab truncheon meter

    Bluelab Truncheon Nutrient Meter is impossibly tough, an EC meter built to last a lifetime
    Bluelab TRUNV2 Truncheon Nutrient Meter
    Robust and reliable construction for long-lasting value

    In stock
    $ 135.00
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