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Alcohol meters and proof and tralles hydrometers are available at VWR. Determine the proof of ethyl alcohol spirits, measure the percent alcohol during distillation, or measure percent by volume of isopropyl alcohol with our products. Hydrometers are tested and calibrated in a triple-accredited lab and include a Statement of Accuracy indicating the accuracy is traceable to NIST. Some models are individually serialized. VWR also offers quick and efficient recalibration services for alcohol meters.