pH 4 RED CALIBRATION STANDARD, 20L [34-PH-4R-20L]
pH 4 RED CALIBRATION STANDARD, 20L [34-PH-4R-20L]
SKU:
34-PH-4R-20L
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Summary
pH made Easy! Everything you need and want in a pH Buffer.
- pH 4.00 +/- 0.01 at 25 Degrees C
- 20L Container Size
- NIST Traceability
- Consistent, reliable performance
- The tightest specification (+/- 0.01 pH unit)
- Long Expiration dates (24 Months)
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