NSI Lab Solutions Universal Water Quality and Wastewater Testing Standard; 4 x 1 L bottles
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The deionized water rinse solution is available in convenient, air-tight pouches with high-precision calibration standards. Each single-use pouch contains a 20-mL solution for used as a calibration solution or rinse. All are freshness dated and standardized against NIST-traceable references to ensure quality.
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