In the U.K., G.R. Scientific offer both in-house and on-site calibration / validation services for almost all makes and models of coulometric Karl Fischer titrators. For USA users, Penn Hills Lab Supply offer an in-house service at their premises in Pittsburgh. This service includes complete overhaul / cleaning of the glassware, checking all electronic settings using calibrated equipment and adjusting as required, replacing consumables such as septa, paper rolls, etc, running water standards and providing a comprehensive calibration certificate.
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