--- product_id: 731589314 title: "0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC)" brand: "amtast" price: "645 kr" currency: DKK in_stock: true reviews_count: 1 category: "Amtast" url: https://www.desertcart.dk/products/731589314-0-75aw-standard-water-activity-nacl-solution-used-for-water store_origin: DK region: Denmark --- # Universal compatibility with all meters 30ml stable saturated NaCl solution 0.75 aw fixed calibration value 0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) **Brand:** amtast **Price:** 645 kr **Availability:** ✅ In Stock ## Summary > 🔬 Calibrate with Confidence — Because Precision is Non-Negotiable ## Quick Answers - **What is this?** 0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) by amtast - **How much does it cost?** 645 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/731589314-0-75aw-standard-water-activity-nacl-solution-used-for-water) ## Best For - amtast enthusiasts ## Why This Product - Trusted amtast brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Durable Packaging:** 30ml PET bottle designed for easy handling, storage, and spill-free calibration sessions. - • **Universal Meter Compatibility:** Seamlessly works with all water activity meters, including AMTAST WA-60A series and beyond. - • **Essential for Reliable Readings:** A must-have consumable to maintain consistent, trustworthy water activity measurements over time. - • **Guaranteed Saturation Stability:** 100% saturated NaCl solution with visible salt crystals confirming peak calibration integrity. - • **Precision-Calibrated for Accuracy:** Fixed 0.75 aw value at 25°C ensures your water activity meter never misses a beat. ## Overview This 30ml PET-bottled water activity standard solution offers a fixed 0.75 aw value at 25°C, providing a saturated NaCl calibration fluid compatible with all water activity meters. Engineered for stability and universal use, it ensures precise, repeatable calibration essential for accurate moisture measurement in professional lab and quality control environments. ## Description 30ml per bottle.Bottle material is PET.This water activity standard solution is suitable for all water activity meters that can be universally used. Review: Major Issues - 1) Broken Seal. Salt precipitating out of cap. 2) Salt is crystalizing in solution. 3) Solution did not test accurately. ## Features - 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐚𝐥 𝐂𝐚𝐥𝐢𝐛𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 – This water activity standard solution is designed for the precise calibration of water activity meters. It is a saturated sodium chloride solution with a standard aw value referenced at 25°C (77°F), ensuring reliable and consistent calibration results across various applications. - 𝐁𝐫𝐨𝐚𝐝 𝐌𝐞𝐭𝐞𝐫 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 – As a water activity meter calibration standard solution, it offers exceptional versatility. This standard solution is suitable for universal use with all water activity meter models, including our AMTAST WA-60A series and other brands, providing wide-ranging utility for laboratories and quality control. - 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝 𝐒𝐚𝐭𝐮𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐒𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 – The formulation of this water activity meter standard solution guarantees 100% saturation. The occasional presence of sodium chloride crystals (white powder) is normal and indicates proper saturation; these can be rinsed off with water without affecting the solution's performance or accuracy. - 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐏𝐚𝐜𝐤𝐚𝐠𝐢𝐧𝐠 & 𝐒𝐩𝐞𝐜𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 – Each bottle of AW standard solution contains 30ml of ready-to-use liquid, packaged in durable PET material. This convenient volume and packaging make it easy to handle, store, and apply for routine calibration checks, supporting efficient workflow in testing environments. - 𝐄𝐬𝐬𝐞𝐧𝐭𝐢𝐚𝐥 𝐂𝐚𝐥𝐢𝐛𝐫𝐚𝐭𝐢𝐨𝐧 𝐅𝐥𝐮𝐢𝐝 – To maintain measurement accuracy, this water activity calibration solution is an essential consumable. Its stable properties and universal compatibility make it a practical and necessary choice for ensuring your water activity meter delivers precise and dependable readings over time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CMX4Z6PY | | Item Dimensions LxWxH | 10.5 x 3 x 10.5 Centimeters | | Item Weight | 40 g | | Item model number | WA-60AC | | Manufacturer | AMTAST | | Product Dimensions | 10.49 x 3 x 10.49 cm; 40 g | ## Images ![0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) - Image 1](https://m.media-amazon.com/images/I/612jYa2XWdL.jpg) ![0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) - Image 2](https://m.media-amazon.com/images/I/81SnUto7ppL.jpg) ![0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) - Image 3](https://m.media-amazon.com/images/I/71B9RAmTxfL.jpg) ![0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) - Image 4](https://m.media-amazon.com/images/I/71dRhIaUGXL.jpg) ![0.75AW Standard Water Activity NaCl Solution Used for Water Activity Meter Calibration 30ML Water Activity Standard Solution with 25°C (77°F) Standard AW Value (Model WA-60AC) | Fixed Value at 25°C(77 ℉), 30ml Stable Saturated Liquid, PET Bottle, for All Water Activity Meters (Model WA-60AC) - Image 5](https://m.media-amazon.com/images/I/61ZM12UjiJL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐ Major Issues *by B***W on 21 August 2024* 1) Broken Seal. Salt precipitating out of cap. 2) Salt is crystalizing in solution. 3) Solution did not test accurately. --- ## 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.dk/products/731589314-0-75aw-standard-water-activity-nacl-solution-used-for-water](https://www.desertcart.dk/products/731589314-0-75aw-standard-water-activity-nacl-solution-used-for-water) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-07-26*