Extech InstrumentsWaltham, MA 02451Company DetailsContact285 Bear Hill RoadWaltham, MA 02451http://www.extech.comPhone:(781) 890-7440Fax:(781) 890-7864Products & Press ReleasesTechnology & ServicesPH150-C ExStik Concrete pH Test KitRequest More InformationFill out the form below to request more information about Extech Instruments