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Industrial & Scientific > Lab & Scientific Lab Chemicals > Buffers
Biopharm pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters, 2-Pints
Item Sku: FXHO07OO51X6Q     Features & Description SKUB07BB51K6D
  •   January 2026 - New Year's Day Deals  
  • List Price: $41.43
  • Price: $37.66 USD
  •  SALE ! 
  • ✓ Free shipping
  • ✓ Free Returns - 30 days
  • ✓ Free Order Cancellation
  • ✓ Sales Tax Included
  • ✓ 2-3 Days Delivery
  • ✓ Ships From USA
  • ✓ Get It January 19, 2026
  • ✓ In Stock (12)
  • ✓ PayPal / Card Buyer Protection
  • ✓ Fulfilment by Fedex / Amazon / UPS / Shipwire
  •          Qty:  
  •  

  • pH Buffer Calibration Kit 2-Pack: pH 4.00 and pH 7.00, 500 mL (1.06 Pint) Each — for Precise and Accurate Calibrations — Designed for Hydroponics and Aquaponics — Ideal for All pH Meters
  •   January 2026 - New Year's Day Deals  
  • List Price: $41.43
  • Price: $37.66 USD
  •  SALE ! 
  • ✓ Free shipping
  • ✓ Free Returns - 30 days
  • ✓ Free Order Cancellation
  • ✓ Sales Tax Included
  • ✓ 2-3 Days Delivery
  • ✓ Ships From USA
  • ✓ Get It January 19, 2026
  • ✓ In Stock (12)
  • ✓ PayPal / Card Buyer Protection
  • ✓ Fulfilment by Fedex / Amazon / UPS / Shipwire
  • Qty:    
  •  




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