FAQs
What’s the difference between ASTM Type I and Type II water?
ASTM Type I water offers the highest purity for trace analysis and sensitive testing. Type II water is suitable for general laboratory tasks such as buffer preparation and rinsing. This 4L product meets both standards.
How should I store this 4L container?
The Water ACS Reagent Grade (ASTM Type I & II, 4L) should be kept tightly sealed in a clean, cool, dry environment. Store away from direct sunlight to preserve purity and prevent contamination.
Is the water sterile?
No, this product is not sterile. Water ACS Reagent Grade (ASTM Type I & II, 4L) is purified for ionic and organic content but should not be used where sterility is required without further processing.
What are typical uses for this water?
It is commonly used for reagent preparation, analytical chemistry, and glassware rinsing. Water ACS Reagent Grade (ASTM Type I & II, 4L) is also suitable for pharmaceutical and biotech research applications.
Does it have a shelf life?
Yes. While unopened containers maintain purity, once opened, Water ACS Reagent Grade (ASTM Type I & II, 4L) should be used promptly and resealed properly to avoid contamination.
Why choose the 4L container size?
The 4L size of Water ACS Reagent Grade (ASTM Type I & II) provides convenience for labs that need a steady supply of pure water without the handling challenges of larger bulk containers.



















