--- product_id: 543930812 title: "Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox" brand: "apera instruments" price: "₹ 14237" currency: INR in_stock: true reviews_count: 6 category: "Apera Instruments" url: https://www.desertcart.in/products/543930812-apera-instruments-llc-ai1104-16oz-ph-calibration-buffer-solution-kit store_origin: IN region: India --- # ±0.01 pH accuracy ISO 9001:2015 certified purity Color-coded CalPod organizer Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox **Brand:** apera instruments **Price:** ₹ 14237 **Availability:** ✅ In Stock ## Summary > 🧪 Calibrate like a pro — precision, purity, and power in one kit! ## Quick Answers - **What is this?** Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox by apera instruments - **How much does it cost?** ₹ 14237 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/543930812-apera-instruments-llc-ai1104-16oz-ph-calibration-buffer-solution-kit) ## Best For - apera instruments enthusiasts ## Why This Product - Trusted apera instruments brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Purity:** Manufactured in an ISO 9001:2015 & ISO 17025:2017 accredited facility using ultra-pure reagents and deionized water. - • **Precision Perfected:** Achieve lab-grade ±0.01 pH accuracy traceable to NIST standards for flawless calibration every time. - • **Streamlined Calibration:** Includes a color-coded CalPod solution holder to organize buffers and speed up your workflow effortlessly. - • **Complete Kit Convenience:** Comes with pH 4.00, 7.00, 10.01 buffers plus 3M KCL storage solution—everything you need in one sleek package. - • **Long-Lasting Reliability:** Double-sealed bottles ensure a 2-year shelf life unopened, so you’re always ready for critical measurements. ## Overview The Apera AI1104 pH Calibration Buffer Solution Kit delivers ultra-precise pH calibration with ±0.01 accuracy at 25°C, backed by NIST traceability and ISO-certified manufacturing. Featuring three essential buffer solutions (pH 4.00, 7.00, 10.01), a 3M KCL storage solution, and a color-coded CalPod organizer, this kit streamlines your calibration process while ensuring long-lasting reliability with double-sealed bottles and a 2-year shelf life unopened. ## Description Apera Instruments AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Soaking Storage Solution and CalPod Solution Holder. 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: Good value - Its worth it Review: Works as intended for my ph meter. Great design for solution storage and ph meter holder. ## 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. - Apera CalPod solution holder is included for organizing all the buffers and streamlining your calibration process. - Double-sealed. 2-year expiration from manufacture for an unopened bottle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N9I9INZ | | ASIN | B01N9I9INZ | | Batteries Included? | No | | Batteries Required? | No | | Customer Reviews | 4.5 4.5 out of 5 stars (89) | | Customer reviews | 4.5 4.5 out of 5 stars (89) | | Date First Available | 29 August 2019 | | Date First Available | 29 August 2019 | | Included components | AI1104 pH calibration solution kit | | Item Package Quantity | 1 | | Item Weight | 481 g | | Item model number | AI1104 | | Item model number | AI1104 | | Manufacturer | Apera Instruments | | Manufacturer | Apera Instruments | | Material | HDPE | | Measurement System | US | | Part number | AI1104 | | Product Dimensions | 5.08 x 5.08 x 20.32 cm; 481.94 g | | Product Dimensions | 5.08 x 5.08 x 20.32 cm; 481.94 g | | Style | pH 7/4/10 (16 oz) + CalPod | ## Images ![Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox - Image 1](https://m.media-amazon.com/images/I/71sFDSPDZTL.jpg) ## Questions & Answers **Q: Most of these kits are currently out of stock. is there an eta or more stock, please? thanks.** A: I don’t have any information you can call apera instruments they should be able to help you with your inquiry. **Q: Why can't i bay this calibration kit and get it delivered to silkeborg denmark, when i can bay the apera pc60 and get it delivered. it doesn't make se** A: Perhaps this company doesn't have an export license? **Q: Does refrigeration after opening extend life of solutions?** A: I never had and it's been fine. **Q: Would the buffer solutions and storage solution work with the Extech pH meter?** A: I would think it would work with your meter providing what you are trying to buffer falls within that range. The storage solution should work with all meters. I would contact Extech and confirm with them to be 100% certain. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good value *by A***R on 18 December 2025* Its worth it ### ⭐⭐⭐⭐⭐ Review *by A***R on 1 November 2025* Works as intended for my ph meter. Great design for solution storage and ph meter holder. ### ⭐ Review *by S***S on 7 May 2025* Amazon package was fine .. the apera box was fine that everything came in.. but the calibration 10.1 bottle was open an leaked about 3" down.. the 4.0 bottle was down 2" and the 7.0 bottle was down and inch from top. Only bottle that was sealed was the storage liquid ... not happy, not ordering from flamingo again ## Frequently Bought Together - Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox - 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/543930812-apera-instruments-llc-ai1104-16oz-ph-calibration-buffer-solution-kit](https://www.desertcart.in/products/543930812-apera-instruments-llc-ai1104-16oz-ph-calibration-buffer-solution-kit) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-04-22*