--- product_id: 712551634 title: "Apera Instruments pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01, 8 oz. Each), Plus 4 oz. 3M KCL Soaking Storage Solution" brand: "apera instruments" price: "AED 259" currency: AED in_stock: true category: "Apera Instruments" url: https://www.desertcart.ae/products/712551634-apera-instruments-ph-calibration-buffer-solution-kit-ph-4-00 store_origin: AE region: United Arab Emirates --- # Color-coded for quick ID ISO 9001:2015 certified production ±0.01 pH accuracy Apera Instruments pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01, 8 oz. Each), Plus 4 oz. 3M KCL Soaking Storage Solution **Brand:** apera instruments **Price:** AED 259 **Availability:** ✅ In Stock ## Summary > 🔬 Calibrate like a pro, measure like a boss. ## Quick Answers - **What is this?** Apera Instruments pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01, 8 oz. Each), Plus 4 oz. 3M KCL Soaking Storage Solution by apera instruments - **How much does it cost?** AED 259 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/712551634-apera-instruments-ph-calibration-buffer-solution-kit-ph-4-00) ## 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 - • **Long Shelf Life:** Double-sealed with a 2-year unopened expiration, so you’re always ready for the next project. - • **Precision You Can Trust:** Accurate to ±0.01 pH at 25°C, ensuring lab-grade calibration every time. - • **Complete Calibration Kit:** Includes pH 4.00, 7.00, 10.01 buffers plus 4 oz. 3M KCL soaking solution for comprehensive electrode care. - • **Effortless Identification:** Color-coded bottles speed up your workflow—no more guesswork or mix-ups. - • **Certified Quality Assurance:** Manufactured in an ISO 9001:2015 & ISO 17025:2017 accredited facility for unmatched reliability. ## Overview The Apera Instruments pH Calibration Buffer Solution Kit offers ultra-precise pH calibration with ±0.01 accuracy, produced under strict ISO certifications using high-purity reagents. Featuring color-coded, double-sealed bottles with a 2-year shelf life, this kit includes three essential pH buffers and a 3M KCL soaking solution, making it the go-to choice for professionals demanding reliable, traceable calibration standards. ## Description Apera Instruments pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01, 8 oz. each), plus 4 oz. 3M KCL Soaking Storage Solution. 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 | |---------------|-------| | ASIN | B01N0QVLLD | | ASIN | B01N0QVLLD | | Batteries Required? | No | | Customer Reviews | 4.7 4.7 out of 5 stars (204) | | Customer reviews | 4.7 4.7 out of 5 stars (204) | | Date First Available | 23 August 2019 | | Date First Available | 23 August 2019 | | Included components | 8oz. pH Calibration Buffer Solution Kit | | Item Package Quantity | 1 | | Item Weight | 255 g | | Item model number | AI1109 | | Item model number | AI1109 | | Item thickness | 1 Inches | | Manufacturer | Apera Instruments | | Manufacturer | Apera Instruments | | Material | HDPE | | Measurement System | US | | Part number | AI1109 | | Product Dimensions | 5.08 x 5.08 x 20.32 cm; 255.15 g | | Product Dimensions | 5.08 x 5.08 x 20.32 cm; 255.15 g | | Style | pH 7/4/10 (8 oz) + KCL | ## Images ![Apera Instruments pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01, 8 oz. Each), Plus 4 oz. 3M KCL Soaking Storage Solution - Image 1](https://m.media-amazon.com/images/I/71UfGu7E6YL.jpg) ## Available Options This product comes in different **Style** options. ## 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. ## Frequently Bought Together - Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes - Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display - Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes --- ## 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.ae/products/712551634-apera-instruments-ph-calibration-buffer-solution-kit-ph-4-00](https://www.desertcart.ae/products/712551634-apera-instruments-ph-calibration-buffer-solution-kit-ph-4-00) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-10-24*