--- product_id: 37192609 title: "AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz" price: "₹ 5114" currency: INR in_stock: true reviews_count: 13 url: https://www.desertcart.in/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes store_origin: IN region: India --- # ISO 9001:2015 certified production 2-year unopened shelf life ±0.01 pH accuracy AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz **Price:** ₹ 5114 **Availability:** ✅ In Stock ## Summary > 🔬 Calibrate like a pro—because precision is the new power. ## Quick Answers - **What is this?** AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - **How much does it cost?** ₹ 5114 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Freshness:** Double-sealed bottles with a 2-year unopened shelf life keep your solutions ready when you are. - • **Precision You Can Trust:** Achieve lab-grade ±0.01 pH accuracy, ensuring your measurements are always spot-on. - • **Complete Calibration Kit:** Includes pH 4.00 & 7.00 buffers plus 3M KCL storage solution for comprehensive electrode care. - • **Effortless Identification:** Color-coded bottles speed up your workflow—no more guesswork during calibration. - • **Certified Quality Assurance:** Manufactured in an ISO 9001:2015 & ISO 17025:2017 accredited facility for unmatched reliability. ## Overview The Apera Instruments AI1108 pH Calibration Buffer Solution Kit delivers ultra-precise pH calibration with ±0.01 accuracy at 25°C, traceable to NIST standards. Produced in a rigorously controlled ISO-certified environment, this kit includes color-coded pH 4.00 and 7.00 buffers plus a 3M KCL storage solution, all double-sealed for a 2-year unopened shelf life. Ideal for professionals demanding reliable, hassle-free electrode calibration. ## Description Apera Instruments AI1108 pH Calibration Buffer Solution Kit (pH 4.00 & 7.00, 8oz. each), plus 4oz. 3M KCL Soaking Storage Solution for pH/ORP Electrodes. Apera pH calibration buffers are produced in an ISO 9001:2015 facility with ISO 17025:2017 accreditation using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. Reported values are accurate to +/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). MSDS documents are downloadable. Certificate of analysis can be achieved by request. All pH buffers have a 2-year expiration from manufacture for an unopened bottle. ## Features - Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs). - Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment. - color-coded for quick identification. - Double-sealed. 2-year expiration from manufacture for an unopened bottle. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 1,480 Reviews | ## Images ![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 1](https://m.media-amazon.com/images/I/61yq0Hm+aKL.jpg) ![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 2](https://m.media-amazon.com/images/I/71XsdV6YUkL.jpg) ![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 3](https://m.media-amazon.com/images/I/81vyCcXJl2L.jpg) ![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 4](https://m.media-amazon.com/images/I/61CHy2vNTZL.jpg) ![AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Image 5](https://m.media-amazon.com/images/I/81QvYeBJ+hL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What is the life span of the solution . Does it have an expiration date?** A: The lifespan of unopened pH buffer solutions (new batches) is two years, one year for the older batches. All of our solutions have expiration dates on the bottles. **Q: Do the buffers and storage solutions have a mold inhibitor?** A: no, I don't think it's have mold inhibitors **Q: Does this come with storage solution?** A: Yes a 4oz bottle of kci storage solution. It's in the pic and description. **Q: Do the buffers and storage solutions have a mold inhibitor?** A: I don't think so. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***O on February 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***. on September 27, 2025* ### ⭐⭐⭐⭐⭐ Review *by E***R on November 4, 2025* ## Frequently Bought Together - Apera Instruments AI1108 pH Calibration Buffer Solution Kit for pH/ORP Electrodes, 4.00 & 7.00 pH, 4 oz & 8 oz - Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes - Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display --- ## 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.in/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes](https://www.desertcart.in/products/37192609-ai1108-ph-calibration-buffer-solution-kit-for-ph-orp-electrodes) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-18*