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Bignuts · 09-17-2002, 01:34 PM

You can get multiple indicators for a wide range of pH at any swimming pool supplier, and they dont require you to buy in bulk.

Also, you can use a multimeter to check for pH:

http://www.venturers.org/NextGenTech/pages/Coolant.html

down near the bottom of that page.

09-17-2002, 01:34 PM	#5
Bignuts Cooling Savant Join Date: Mar 2001 Posts: 155	the swimming pool guys have pH down to a science You can get multiple indicators for a wide range of pH at any swimming pool supplier, and they dont require you to buy in bulk. Also, you can use a multimeter to check for pH: http://www.venturers.org/NextGenTech/pages/Coolant.html down near the bottom of that page.