--- product_id: 49919647 title: "Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable" price: "₹ 5886" currency: INR in_stock: true reviews_count: 1 url: https://www.desertcart.in/products/49919647-apera-instruments-ai1115-ph-calibration-buffer-solution-kit-7-00 store_origin: IN region: India --- # ±0.01 pH accuracy NIST traceable calibration ISO 9001:2015 certified purity Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable **Price:** ₹ 5886 **Availability:** ✅ In Stock ## Summary > 🧪 Calibrate like a pro—because precision is your power move. ## Quick Answers - **What is this?** Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - **How much does it cost?** ₹ 5886 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/49919647-apera-instruments-ai1115-ph-calibration-buffer-solution-kit-7-00) ## 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 - • **Seamless Integration:** Compact 8 oz bottles designed for easy storage and quick access in any professional setting. - • **Long-Lasting Freshness:** Double-sealed bottles with a 2-year unopened shelf life keep your calibration ready when you are. - • **Precision You Can Trust:** Achieve lab-grade ±0.01 pH accuracy for flawless measurements every time. - • **Effortless Identification:** Color-coded buffers streamline your workflow—no more guesswork or delays. - • **Certified Quality Assurance:** Produced in an ISO 9001:2015 & ISO 17025:2017 accredited facility for unmatched reliability. ## Overview The Apera Instruments AI1115 pH Calibration Buffer Solution Kit offers three color-coded, NIST-traceable buffer solutions (pH 4.00, 7.00, 10.01) with ±0.01 accuracy at 25°C. Manufactured in an ISO 9001:2015 and ISO 17025:2017 certified facility using high-purity reagents, these 8 oz bottles are double-sealed for a 2-year unopened shelf life, ensuring reliable, professional-grade calibration for your pH meters. ## Description Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each. 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. Review: A must-have!! - Bought this for my Apera Ph60 pen!! I love using this stuff over the buffer powder!! Seems WAY more accurate!! Quicker reading in my opinion!! Super easy to use!! Everything arrived safely with no leaks! Thank you very much!! ## 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 | 4.9 out of 5 stars 44 Reviews | ## Images ![Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Image 1](https://m.media-amazon.com/images/I/810lRyc3DbL.jpg) ![Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Image 2](https://m.media-amazon.com/images/I/71ee5480OsL.jpg) ![Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Image 3](https://m.media-amazon.com/images/I/71XsdV6YUkL.jpg) ![Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - Image 4](https://m.media-amazon.com/images/I/81vyCcXJl2L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ A must-have!! *by E***R on November 4, 2025* Bought this for my Apera Ph60 pen!! I love using this stuff over the buffer powder!! Seems WAY more accurate!! Quicker reading in my opinion!! Super easy to use!! Everything arrived safely with no leaks! Thank you very much!! ## Frequently Bought Together - Apera Instruments AI1115 pH Calibration Buffer Solution Kit (7.00, 4.00, 10.01), 8 oz. for Each, NIST Traceable - 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/49919647-apera-instruments-ai1115-ph-calibration-buffer-solution-kit-7-00](https://www.desertcart.in/products/49919647-apera-instruments-ai1115-ph-calibration-buffer-solution-kit-7-00) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-30*