pH 7.01 is the most widely used among all buffer solutions. Prepared it in a wider variety of sizes to meet every application need. Hanna pH buffer solutions are NIST standardized reference solutions. For the pH standard most widely used for calibration, Hanna also offers a wide range of buffer solutions in sachets, where the solutions are always fresh and easy-to-use for field applications. 500mL Bottle. pH value at 25 degree C: 7.01.
Return and Warranty Policy
- No returns after 30 days.
- Store credit only, no cash refunds.
- No returns on: bulbs, liquids, powders, soil, growing media, or hydroponic
- Items returned within 30 days, in new condition and original packaging, subject to
15% restocking fee.
- Defective products will be warrantied when received within 30 days of purchase.
- Warrantied products will be replaced, no refunds or exchanges.
- After 30 days no warranties on: air pumps, water pumps, fans, fluorescent bulbs,
timers, thermometers, light hangers, or microscopes.
*After 30 days warranty fees may apply
**A $10 fee applies to all in-store warranty repairs.
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