Type I Deionized Water - 4 Gallons (1 Gallon, 4 Pack) - ASTM/ACS Certified Ultra-Pure Lab Grade Water for Electronics, Laboratory, Cosmetic & Home Use

When purity matters, Chemwell Type I Deionized Water delivers. Specially processed to meet the highest standard of water purity, it’s ideal for sensitive applications where contaminants just aren’t an option—think lab work, electronics rinsing, cosmetic formulation, or even humidifiers that need to stay scale-free.This isn’t your average distilled water—Type I is the ultrapure top tier for resistivity and cleanliness, meaning fewer minerals, ions, and impurities. Packaged in sturdy 1-gallon containers, it’s easy to pour, store, and rely on whenever precision matters most.Not for human consumption. Do not drink.

• HIGHLY PURIFIED TYPE I DEIONIZED WATER: Experience premium purity with top-grade water, meticulously processed to ensure ultra-low levels of dissolved solids, making it ideal for sensitive applications. Tested to meet ASTM D1193-24 standards, ACS Certified.
• RELIABLE PERFORMANCE: Crafted to meet stringent Type I purity standards, this water supports prevents buildup in car radiators and steam irons, leaves glassware spot-free, safely cleans sensitive instruments, helps keep fish tanks clearer, and provides pure hydration for water-sensitive plants.
• IDEAL FOR CRITICAL APPLICATIONS: Ideal for electronics, automotive, lab use, industrial and residential applications, our deionized water safeguards equipment from mineral deposits and ensures contaminant-free operation.
• CONVENIENT 1-GALLON CONTAINER: Easy to handle and store, our sealed gallon jug preserves the water’s high purity and delivers the right quantity for routine applications and experiments. You'll receive a total of four (4) containers.
• STRINGENT QUALITY ASSURANCE: Produced in a controlled facility, you can be assured that our product is free of minerals, ions, volatile organics, and other impurities—higher purity than distilled water. Filtered by Reverse Osmosis, UV Sterilization, and Quad-cartridge filtered. Resistivity >18 MΩ-cm. TOC < 5ppb