Ampul reference materials for oil industry labs Click here to enlarge imageA new line of ampul reference materials is available for liquid calibration in hydrocarbons, sulfur, nitrogen, and oxygenates as well as others.All materials are quality checked for accuracy and precision and are guaranteed to meet each customer's requirements.All raw products are analyzed for purity before they are accepted into the company's blends. Each component within the standard is gravimetrically prepared on sensitive, electronic balances that are calibrated and monitored daily with masses certified traceable to N.I.S.T.Gas chromatographic analysis verifies the final component concentrations.Source...

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