Last week there was a thread regarding the choice of companion for a survival knife. I believe that it was Walt Welch that responded with a fairly comprehensive list of medical items.
On that list he included Betadine solution and noted that about 10 drops of Betadine could be added to a liter of water to purify it.
The Betadine soution in my kit is 10% povidone-iodine. Is Betadine always sold in this concentration? Are the numbers you gave in your post applicable to a 10% initial concentration? If not, what initial concentration were you refering to?
Thanks
On that list he included Betadine solution and noted that about 10 drops of Betadine could be added to a liter of water to purify it.
The Betadine soution in my kit is 10% povidone-iodine. Is Betadine always sold in this concentration? Are the numbers you gave in your post applicable to a 10% initial concentration? If not, what initial concentration were you refering to?
Thanks