--- product_id: 648861772 title: "18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration" brand: "vivosun" price: "€ 21.60" currency: EUR in_stock: true reviews_count: 8 category: "Vivosun" url: https://www.desertcart.be/products/648861772-18-pack-ph-meter-buffer-solution-powder-ph-6-86 store_origin: BE region: Belgium --- # ±0.01 pH accuracy 18 individually sealed packets Long-term pH stability 18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration **Brand:** vivosun **Price:** € 21.60 **Availability:** ✅ In Stock ## Summary > 🎯 Calibrate like a pro—never second-guess your pH again! ## Quick Answers - **What is this?** 18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration by vivosun - **How much does it cost?** € 21.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/648861772-18-pack-ph-meter-buffer-solution-powder-ph-6-86) ## Best For - vivosun enthusiasts ## Why This Product - Trusted vivosun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Triple pH Power:** Includes pH 4.00, 6.86, and 9.18 powders to cover all your calibration needs. - • **Fast & Safe Prep:** Quick-dissolving, non-toxic formula streamlines your calibration routine. - • **Freshness Sealed:** Individually packed powders guarantee peak performance and easy portability. - • **Precision Perfected:** Achieve lab-grade ±0.01 pH accuracy for flawless calibration every time. - • **Universal Compatibility:** Works seamlessly with any pH meter or probe—no guesswork, just results. ## Overview VIVOSUN’s 18-pack pH buffer powder set delivers ultra-precise ±0.01 accuracy with stable pH values of 4.00, 6.86, and 9.18. Individually sealed packets ensure freshness and portability, while quick dissolution and universal compatibility make calibration effortless and reliable for professionals and enthusiasts alike. ## Description Product description More Recommendations pH Meter Buffer Powder pH and TDS Meter Combo pH Meter TDS Meter Review: Essential for good growing - An essential aid , tool in growing quality plants and a good value . The product performs very well and gives you accurate readings . Easy to use and store for use a long lasting product Review: Very good, best Ph packets I’ve used. - Worked very well. Ph level was perfect compared to another brand I used. Pretty good value. It’s super accurate. The brand is one that I trust and have always. I only had to do it twice just to make sure and it came out perfect both times. ## Features - High Accuracy: These high-purity buffer powders ensure precise pH calibration with ±0.01 pH accuracy at 25°C/77°F; They keep your pH testers sharp and reliable for consistent results - High Stability: These premium buffer powders maintain accurate pH values of 6.86, 4.00, and 9.18, even after long-term storage, saving you from repeated purchases for pH calibration - Individual Packets: Includes 6 packets of pH 4.00 solution powder, 6 packets of pH 6.86 solution powder, and 6 packets of pH 9.18 solution powder; Each packet is individually sealed to ensure freshness and accuracy, making them easy to carry and store - Quick Dissolution: These pre-measured pH buffer solution powders dissolve quickly, streamlining the calibration process; They contain no harmful substances, ensuring safe handling - Simple to Use: Compatible with any pH tester and probe; Just empty a packet into a clean glass beaker, add 250ml deionized or distilled water, stir gently until dissolved, and you're ready for calibration ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D4L8Y7BT | | Best Sellers Rank | #16,765 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Chemical Buffers | | Brand Name | VIVOSUN | | Customer Reviews | 4.6 4.6 out of 5 stars (126) | | Item Type Name | PHP-0001 | | Manufacturer | VIVOSUN | | Material Type | plastic | | Recommended Uses For Product | ph Test, Water Test | | Sterility Rating | 4.0-9.18 | | Unit Count | 18.0 Count | ## Product Details - **Brand:** VIVOSUN - **Manufacturer:** VIVOSUN - **Ph Range:** 4.0-9.18 - **Recommended Uses For Product:** ph Test, Water Test - **Unit Count:** 18.0 Count ## Images ![18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration - Image 1](https://m.media-amazon.com/images/I/71EEqZsZysL.jpg) ![18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration - Image 2](https://m.media-amazon.com/images/I/71yYYRLPaWL.jpg) ![18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration - Image 3](https://m.media-amazon.com/images/I/71ok37SD-vL.jpg) ![18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration - Image 4](https://m.media-amazon.com/images/I/61LMN134dGL.jpg) ![18-Pack pH Meter Buffer Solution Powder, pH 6.86/4.00/9.18, pH Buffer Powder for Precise and Easy pH Tester Calibration - Image 5](https://m.media-amazon.com/images/I/71dY1NCjQJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Essential for good growing *by W***L on April 20, 2025* An essential aid , tool in growing quality plants and a good value . The product performs very well and gives you accurate readings . Easy to use and store for use a long lasting product ### ⭐⭐⭐⭐⭐ Very good, best Ph packets I’ve used. *by H***H on June 8, 2025* Worked very well. Ph level was perfect compared to another brand I used. Pretty good value. It’s super accurate. The brand is one that I trust and have always. I only had to do it twice just to make sure and it came out perfect both times. ### ⭐⭐⭐⭐⭐ Vivosun PH maintenance! *by J***H on November 15, 2025* I love all the Vivosun products I have. This is a nice little kit to keep my Vivosun PH pen calibrated. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/648861772-18-pack-ph-meter-buffer-solution-powder-ph-6-86](https://www.desertcart.be/products/648861772-18-pack-ph-meter-buffer-solution-powder-ph-6-86) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-16*