--- product_id: 233521136 title: "ph calibration powder" brand: "duvindd" price: "€ 18.10" currency: EUR in_stock: true reviews_count: 13 category: "Duvin Dd" url: https://www.desertcart.be/products/233521136-ph-calibration-powder store_origin: BE region: Belgium --- # Fast, easy 4-step calibration ±0.01 pH accuracy Moisture-proof sealed packets ph calibration powder **Brand:** duvindd **Price:** € 18.10 **Availability:** ✅ In Stock ## Summary > ⚡ Calibrate like a pro—fast, fresh, flawless every time! ## Quick Answers - **What is this?** ph calibration powder by duvindd - **How much does it cost?** € 18.10 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/233521136-ph-calibration-powder) ## Best For - duvindd enthusiasts ## Why This Product - Trusted duvindd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Freshness Locked In:** Individually sealed moisture-proof packets keep your buffer powder pristine until use. - • **Effortless Calibration:** Just mix with 250mL distilled water and calibrate in seconds—no waste, no fuss. - • **Precision You Can Trust:** Calibrate with ±0.01 pH accuracy for lab-grade results every time. - • **Universal Compatibility:** Works seamlessly with all electronic pH meters and testers—your go-to calibration kit. - • **Dual pH Solutions in One Pack:** Includes 10 packets each of pH 4.01 and 6.86 for versatile, cost-effective calibration. ## Overview The DuvinDD 20 Pack pH Calibration Solution Packets deliver lab-accurate ±0.01 pH calibration with premium buffer powders sealed in moisture-proof packets. Designed for quick and easy use, simply dissolve each packet in 250mL distilled water to calibrate any electronic pH meter. This cost-effective set includes 10 packets each of pH 4.01 and 6.86 solutions, ensuring reliable, fresh calibration for professionals who demand precision and efficiency. ## Description Specifications:Accuracy: ±0.01pH at 77°F(25°C)✔ 10 packets of pH 4.01 Solution powder ✔ 10 packets of pH 6.86 Solution powder Directions for use:Step 1:Completely empty the powder into a dry glass container.Step 2:Add 250mL deionized water (or distilled water) to the beaker.Step 3:Stir until the powder has completely dissolved.Step 4:Put the pH meter in the solution and gently stir and wait a few seconds for the result. CAUTION: Not a drinkable solution! Review: Five stars - Does the job, great seller. - This pH calibration solution works as expected. Shipping was fast. The powders dissolve easily and I was able to calibrate my pH meter without any issues. The seller is also worth mentioning. They were helpful and responsive when I had a question. Good customer service is always a plus. Overall, a solid product and a good buying experience. I would definitely recommend. Review: Great Calibration - I like using these powdered calibration packets, they are simple and straight to the point. You don't have to throw them out after 30, 60 or 90 days like the liquid calibration solutions tell you to. All you do is pour each packet into a cup with 250ml of distilled water, make sure its dissolved, insert the pH pen and hit calibrate. BOOM! Calibrated. Easy peezy, lemon squeezy! Highly recommend these packets. ## Features - High Accuracy: pH meter calibration solution accuracy is plus or minus 0.01pH. Sealed by durable moisture-proof individual packet to maintain freshness until use - Easy to use: pH buffer powder is save time and money. Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result - ph Standard Buffer Powder: Works with All electronic pH meters/ph tester. pH calibration powder is produced with premium quality material under strict conditions - Good Quality: Produced with premium material. Sealed by durable moisture-proof individual packet for long-term use - 20 Pack ph calibration packets: 10* pH 4.01 Solution powder, 10*pH 6.86 Solution powder, cost-effective and flexible for using ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08H88TH96 | | Best Sellers Rank | #17,592 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Chemical Buffers | | Brand Name | DuvinDD | | Customer Reviews | 4.6 4.6 out of 5 stars (668) | | Manufacturer | N/D | | Material Type | Buffer powder | | Recommended Uses For Product | ph Test | | Sterility Rating | 4.01-6.86 | | UPC | 761344867307 | ## Product Details - **Brand:** DuvinDD - **Manufacturer:** N/D - **Ph Range:** 4.01-6.86 - **Recommended Uses For Product:** ph Test - **UPC:** 761344867307 ## Images ![ph calibration powder - Image 1](https://m.media-amazon.com/images/I/61iiV7HbSAL.jpg) ![ph calibration powder - Image 2](https://m.media-amazon.com/images/I/511N0yB064L.jpg) ![ph calibration powder - Image 3](https://m.media-amazon.com/images/I/81kjrby7dVS.jpg) ![ph calibration powder - Image 4](https://m.media-amazon.com/images/I/31DX2rs6UJS.jpg) ![ph calibration powder - Image 5](https://m.media-amazon.com/images/I/611mm2gU2eS.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five stars - Does the job, great seller. *by C***N on November 19, 2024* This pH calibration solution works as expected. Shipping was fast. The powders dissolve easily and I was able to calibrate my pH meter without any issues. The seller is also worth mentioning. They were helpful and responsive when I had a question. Good customer service is always a plus. Overall, a solid product and a good buying experience. I would definitely recommend. ### ⭐⭐⭐⭐⭐ Great Calibration *by T***. on December 23, 2023* I like using these powdered calibration packets, they are simple and straight to the point. You don't have to throw them out after 30, 60 or 90 days like the liquid calibration solutions tell you to. All you do is pour each packet into a cup with 250ml of distilled water, make sure its dissolved, insert the pH pen and hit calibrate. BOOM! Calibrated. Easy peezy, lemon squeezy! Highly recommend these packets. ### ⭐⭐⭐⭐⭐ Seem ok *by S***E on February 17, 2026* Seem as described haven’t used yet ## Frequently Bought Together - DuvinDD 20 Pack pH Calibration Solution Packets 6.86/4.01 for Accurate and Easy Calibration of pH Meter, pH Standard Buffer Powder Solution - VIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, UL Certified - General Hydroponics pH Control Kit For A Balanced Nutrient Solution --- ## 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/233521136-ph-calibration-powder](https://www.desertcart.be/products/233521136-ph-calibration-powder) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-21*