Eyewash Preservative, Accessory Type Water Additive, Container Capacity 8 oz, Compatible Grainger Part Number 2LVL4, 38NJ18, 38NJ19, 9XD46, Compatible Mfr Part Number G1540, Compatible with Brand Guardian, For Use With Portable Eyewash Stations, In Solution Shelf Life 6 mo, Mixing Ratio 6 to 20 Gallon(s) per Bottle, Series Guardian Gravity Fed Eyewash; Guardian Pressurized Eyewash, Shelf Life 1 yr, Standards ANSI Z358.1-201