Test collection kits primarily comprised of water testing instrumentation for monitoring and detecting contamination and for testing water quality and contamination and also containing sample collection containers and pamphlets containing information relating to sample collection and water testing, all for sample collection and transport to a laboratory for remote testing; Test kits primarily comprised of water testing instrumentation for monitoring and detecting contamination and for testing...

Water conditioning units; Water filtering apparatus; Water filters; Water softening units

Water conditioning units; Water filtering apparatus; Water filters; Water softening units

Water conditioning units; Water filtering apparatus; Water filters; Water softening units

Water conditioning units

Liquid concentrate for biochemical oxygen demand testing, namely, chemicals, namely, buffer and standard solutions used in analytical chemistry