Flush your eye with water. Use clean, lukewarm tap water for at least 20 minutes. Use whichever of these approaches is quickest: Get into the shower and aim a gentle stream of water on your forehead over your affected eye. Or direct the stream on the bridge of your nose if both eyes are affected.
http://www.mayoclinic.org/first-aid/first-aid-eye-emergency/basics/ART-20056647
Preparing to Wash. 1  1. Determine if you need immediate medical attention. 2  2. Determine how long to wash your eyes. 3  3. Keep an eyewash solution at home.  4. Use sterilized 1  water. 5. Make sure the solution is at the correct temperature.  6. Choose a method to administer the 1  eyewash. 7. Don't hesitate washing out chemicals.
http://www.wikihow.com/Wash-Eyes-With-Water
The amount of time you should spend washing your eyes depends upon the type of contaminant you need to rinse out. The times can vary greatly; however, you can never wash your eyes for too long when they have been exposed to a contaminant. Err on the side of caution when it comes to how long you rinse your eyes. You should wash: Five minutes for mildly irritating chemicals, such as hand soap or shampoo.
http://www.wikihow.com/Wash-Eyes-With-Water
Eyewash and Eye/Face Wash Stations. Eyewash stations should be designed to deliver fluid to both eyes simultaneously at a volume of not less than 1.5 litres/minute (0.4 gallons/minute) for 15 minutes. The combination eye and face wash stations require 11.4 litres per minute (3.0 gallons per minute).
http://www.ccohs.ca/oshanswers/safety_haz/emer_showers.html
Distilled or sterile water, which you can buy in stores. The label will state “distilled” or “sterile.”. Boiled and cooled tap water — boiled for 3 to 5 minutes, then cooled until it is lukewarm. Previously boiled water can be stored in a clean, closed container for use within 24 hours.
https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
ANSI Z358.1-2014 does not specify how long the affected body part should be rinsed. It does specify that the equipment installed according to the standard be capable of providing flushing liquid for a minimum of 15 minutes.
http://www.ccohs.ca/oshanswers/safety_haz/emer_showers.html
To use and care for your device: 1  Wash and dry your hands. 2  Check that the device is clean and completely dry. 3  Prepare the saline rinse, either with the prepared mixture supplied with the device, or one you make yourself.  Follow the manufacturer’s directions for use.
https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
Flush your eye with water. Use clean, lukewarm tap water for at least 20 minutes. Get into the shower and aim a gentle stream of water on your forehead over your affected eye. Or direct the stream on the bridge of your nose if both eyes are affected. Hold the lids of your affected eye or eyes open.
http://www.mayoclinic.org/first-aid/first-aid-eye-emergency/basics/ART-20056647
Diluted green tea can make an effective eyewash. 1 teaspoon of salt mixed with 1 cup of boiling water can be used as an eye wash and nasal rinse. Distilled water should be used when making eyewashes. Green tea bags can refresh the eyes. A simple saline solution can be used for a homemade eyewash.
http://www.wisegeek.org/what-is-needed-for-a-homemade-eyewash.htm
Wash and dry your hands. Check that the device is clean and completely dry. Prepare the saline rinse, either with the prepared mixture supplied with the device, or one you make yourself. Follow the manufacturer’s directions for use. Wash the device, and dry the inside with a paper towel or let it air dry between uses.
https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm316375.htm
how long should you rinse your eyes in a safety eye wash
You should rinse your eyes for 20 minutes in a safety eye wash. You should rinse your eyes in a safety eye wash for 20 minutes.