Author Topic: Black Diamond Testing  (Read 780 times)

Offline sneoh

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Re: Black Diamond Testing
« Reply #1 on: June 19, 2013, 12:31:35 PM »
Very interesting.
"We learned that the gray nylon thread turns pink when contaminated with acid." - file it away in one's memory banks; could come in very handy some day.

This - "Muriatic acid used to be used to clean holds in climbing gyms." - caught my eye as I set at a gym.  I got to check the cleanser used there ...
Even bleach (Clorox) can be harmful.

"You have to decide to do a flag, where you can broke your vertebrae or a barn door depending of your pro" - the poster formerly known as Champ