OAKTON “Singles” pouches are convenient, air-tight pouches with high-precision calibration standards. Ideal for field use-take them to your test site for on-the-spot calibration. Each box contains twenty 20 mL pouches. Dimensions: 4.5"L x 5"W x 4.5"H (box).
All Oakton pH buffer solutions are freshness dated, and standardized against NIST-certified references to ensure quality. ±0.01 pH at 25°C.
WD-35653-04 Buffer Pouch Assortment Pack Includes:
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Five 4.01
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Five 7.00
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Five 10.00
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Rinse solution