--- product_id: 37192543 title: "Biopharm pH Calibration Buffer 2-Pack, 500 mL (1.06 Pint) Each: pH 4.00 and pH 7.00; NIST Traceable Reference Standards for All pH Meters" brand: "biopharm" price: "7713 kr" currency: ISK in_stock: true reviews_count: 8 category: "Biopharm" url: https://www.desertcart.is/products/37192543-biopharm-ph-calibration-buffer-2-pack-500-ml-1-06 store_origin: IS region: Iceland --- # Color-coded for instant ID Lot numbered & expiration dated NIST-traceable precision Biopharm pH Calibration Buffer 2-Pack, 500 mL (1.06 Pint) Each: pH 4.00 and pH 7.00; NIST Traceable Reference Standards for All pH Meters **Brand:** biopharm **Price:** 7713 kr **Availability:** ✅ In Stock ## Summary > 🧪 Elevate your pH game with precision you can see and trust! ## Quick Answers - **What is this?** Biopharm pH Calibration Buffer 2-Pack, 500 mL (1.06 Pint) Each: pH 4.00 and pH 7.00; NIST Traceable Reference Standards for All pH Meters by biopharm - **How much does it cost?** 7713 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/37192543-biopharm-ph-calibration-buffer-2-pack-500-ml-1-06) ## Best For - biopharm enthusiasts ## Why This Product - Trusted biopharm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready for Any Lab:** Ideal for pharmaceutical, academic, research, and industrial calibration needs. - • **Bonus Transparency:** Includes a free Certificate of Analysis to back your precision claims. - • **Instant Identification:** Vibrant red (pH 4.00) and yellow (pH 7.00) bottles eliminate guesswork. - • **Calibrate with Confidence:** Scientifically validated against NIST standards for unmatched accuracy. - • **Traceability You Can Trust:** Each bottle comes with a unique lot number and expiration date for quality assurance. ## Overview This 2-pack pH Buffer Calibration Solution Kit includes 500 mL bottles of pH 4.00 (red) and pH 7.00 (yellow) solutions, each NIST-traceable and lot numbered with expiration dates. Designed for all pH meters, it ensures reliable, scientifically validated calibration for pharmaceutical, academic, research, and industrial applications, complete with a free Certificate of Analysis. ## Description Want that feeling of confidence from doing things right? Get our accurate, unbiased, independent and scientifically documented calibration standards and be sure your meter is working correctly. These buffer calibration solutions are suitable for the calibration of all pH meters. Each production lot is manufactured in our laboratory following carefully controlled written procedures and standardized against NIST standard reference materials (SRM) for high accuracy. The finished product is assigned a unique Lot number and expiration date. These products will have greater than one year shelf life when received. Review: Price - Great product worth it Review: Std pH solutions as advertised - Price was right. Works to balance my spa for correct pH range ## Features - Color Coded for Easy Identification - Individually Bagged 500 ml (16.9 fl oz) Poly Bottles - Lot Numbered and Expiration Dated - Free Certificate of Analysis and Traceability - For Pharmaceutical, Academic, Research and Industrial Uses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LVU1UD1 | | Best Sellers Rank | #18,499 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Chemical Buffers | | Brand | Biopharm | | Brand Name | Biopharm | | Container Type | Bottle | | Customer Reviews | 4.6 out of 5 stars 260 Reviews | | Item Form | Liquid | | Item Volume | 500 Milliliters | | Item Weight | 1.25 Kilograms | | Manufacturer | Biopharm Inc | | Molecular Weight | 92.09 | | Molecular weight | 92.09 | | Package Information | Bottle | | UPC | 721272377170 | | Volume | 500 Milliliters | ## Product Details - **Brand:** Biopharm - **Item Volume:** 500 Milliliters - **Item Weight:** 1.25 Kilograms - **Molecular weight:** 92.09 - **Package Information:** Bottle ## Images ![Biopharm pH Calibration Buffer 2-Pack, 500 mL (1.06 Pint) Each: pH 4.00 and pH 7.00; NIST Traceable Reference Standards for All pH Meters - Image 1](https://m.media-amazon.com/images/I/81TMufkixnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Price *by A***Z on February 23, 2026* Great product worth it ### ⭐⭐⭐⭐⭐ Std pH solutions as advertised *by G***Y on April 24, 2024* Price was right. Works to balance my spa for correct pH range ### ⭐⭐⭐⭐⭐ Great product *by G***8 on March 14, 2024* I would recommend this product ## Frequently Bought Together - pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 500 mL (1.06 Pint) — NIST Traceable Reference Standards for All pH Meters - Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes - APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy --- ## 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.is/products/37192543-biopharm-ph-calibration-buffer-2-pack-500-ml-1-06](https://www.desertcart.is/products/37192543-biopharm-ph-calibration-buffer-2-pack-500-ml-1-06) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-05-17*