The Water Quality Assn. (WQA) issued a call for volunteers. The deadline to apply to volunteer is Monday, Jan. 23, 2017.
WQA would not...
Manufactured in cast acrylic for optimal
clarity in a broad range of custom sizes, Tough Stuff machined flanged sight glasses for use in steel re-generation tanks are impervious to most lab chemicals, including detergents, cleaners, dilute inorganic acids, alkalis and aliphatic hydrocarbons.