Fill a non-sterile bottle with 2 cups of water from any cold water faucet. Deliver to lab within 48 hours. Arsenic levels must be less than 10ppb to be within acceptable limits.
Fill a non-sterile bottle with 2 cups of water from any cold water faucet. Deliver to lab within 48 hours. Arsenic levels must be less than 10ppb to be within acceptable limits.