Black Berkey Test Results
Envirotek Lab Test
2014 Lab Test Results from Envirotek Laboratories Inc., New Jersey
Envirotek Laboratories, Inc.
BLACK BERKEY GROSS ALPHA REDUCTION TEST REPORT
Environtek Laboratories, Inc.
BLACK BERKEY GROSS BETA REDUCTION TEST REPORT
ANALYTICAL SERVICES, INC. (ASI) Microbiological Testing, Research and Consulting
Microbiological Challenge Study by Analytical Services Inc. (ASI).
LA County Lab Test (Organic Test )
Latest test results by the Environmental Toxicology Laboratory of Los Angeles.
LA County Lab Test (Inorganic Test)
Latest test results by the Environmental Toxicology Laboratory of Los Angeles.
URANIUM REDUCTION TEST REPORT
Black Berkey Water Filters Uranium Removal 2016 Test Report from Envirotek Laboratories Inc., New Jersey
Envirotek Laboratories, Inc.
Black Berkey Lead Reduction Test Report
Black Berkey® Purification Elements Test Results
Black Berkey Perfluorinated Chemical Removal Test Report