Answer
May 17, 2022 - 10:06 AM
These are the complete specs for our water:
ChemWorld UltraPure Water exceeds ASTM, CAP, and NCCLS Type 1 specifications and meets bio-medical grade specifications ASTM D5196. This product was created through a cartridge filter, carbon filter, dual mixed bed ion-exchanged units, UV sterilization, then further processed to 18.2 megaohms and filtered to 0.2 microns. The initial water source is Deionized Water and not Distilled.
https://www.chemworld.com/ASTM-D1193-Water-s/3246032.htm
ChemWorld UltraPure Water exceeds ASTM, CAP, and NCCLS Type 1 specifications and meets bio-medical grade specifications ASTM D5196. This product was created through a cartridge filter, carbon filter, dual mixed bed ion-exchanged units, UV sterilization, then further processed to 18.2 megaohms and filtered to 0.2 microns. The initial water source is Deionized Water and not Distilled.
- Purity: < 20 uS/cm
- Purity: > 18 Megaohm- cm
- Filtration: 0.2 um Free
- Chlorine: < 0.05 ppm
- Silica: < 2 ppm
- TOC: < 50 ppb
- Microorganisms: < 10 CFU / 1000 ml
- Chlorides: < 1 ppb
- Sodium: < 1 ppb
- With 0.05 micron UF-Endotoxin: < 0.03 EU
- With Combination UV / TOC Destruction
- TOC < 3 ppb
- Commonly used as reagent grade water
https://www.chemworld.com/ASTM-D1193-Water-s/3246032.htm