Milwaukee pH 4.01 Calibration Buffer Solution — 230ml

Available: 50 units in stock

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$12.99
$12.99
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✓ In-store pickup available in Peabody, MA
✓ Talk to a real grower: (978) 278-5898
✓ Heavy soils & media are local pickup only

Lab-grade pH 4.01 buffer solution (MA9004), certified to ±0.01 pH accuracy. Fundamental for accurate 2-point calibration of any pH meter or tester.

  • 230ml leak-proof bottle with tamper-proof cap
  • Sealed against light for maximum shelf life
  • Calibrate at least once a month, and after cleaning or storage