Bluelab pH 7.0 Calibration Solution
Locally stocked & tested
Reliable shipping
Flexible returns
Official Bluelab Partner
Keep your pH readings true
This precisely formulated pH 7.0 calibration solution is essential for maintaining accurate readings from your Bluelab pH pen or probe. Regular calibration is the single most effective way to protect your meter’s accuracy and keep your nutrient management on track.
Use it on its own for single-point calibration or with pH 4.0 solution for two-point calibration. It is stocked locally in Windhoek, Namibia for fast delivery.
Key Features
- Precise Standard: Formulated to pH 7.0 for reliable single-point or two-point calibration.
- Wide Compatibility: Works with all Bluelab pH pens and probes.
- Lab-Grade Quality: Manufactured to high laboratory standards for consistent results.
- Recommended Routine: Use monthly, after cleaning, after battery replacement or whenever readings seem off.
Specifications
Shipping + Returns
We ship throughout Namibia. Shipping costs are calculated based on the total order weight. See our full Shipping Policy.
Pickup in Windhoek is available for all orders.
Returns are accepted within 14 days of delivery for eligible products. Items must be returned in their original condition and packaging. Please note that perishable items and custom orders are non-returnable.
For full details, please refer to our Refund Policy.