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pH Buffer Pouches
pH Buffer Pouches Give You Fresh Calibration Solutions Every TimeSolve the problem of questionable buffer freshness and calibration accuracy. Liquid Buffers are sealed in convenient, single-use pH Buffer Pouches that are as accurate as a newly opened bottle of buffer. Great for field use. Pkg. of 25. Choose from pH 4.0 (No. 221387), 7.0 (No. 221388) and 10.0 (No. 221389) Buffer Pouches. |
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