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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
felt-lined bottom protects any surface it sits on
Easy One-touch Button to Receive Tornado Only Alerts
Compass Direction
0 °C Airflow of 2
UPC Code: 721002003225
REED R1007 pH 7 Calibration Buffer Pouches, 20-Pack Chart Weights & Magnifiers felt-lined bottom protects any surface20 individual pH buffer powder packs for quick and accurate on site calibration. Simply mix the powder with 8. 45oz (250mL) of deionized water and stir until the powder has dissolved. Each individual pack includes a temperature vs. pH chart for easy reference.
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