Culligan Water Softeners for a special price from your local dealer

Certified California testing laboratory. Lab analysis include UCMR2, NPDES, UST, mercury by EPA 1631, EPA 1638, microbiology, bioassay, metals, minerals, nutrients, organics, soils. Water quality tests on wastewater, storm, drinking, and well water.

Science fair project idea using water test kits for drinking water quality, health, plants, food and environment for elementary middle high school science fair projects

Hach, a global company in water quality testing and water quality analysis, offers portable, laboratory and on-line instrumentation for testing important water quality parameters.

Science and environmental education supplies for teachers, outdoor educators, interpreters, homeschoolers, camp leaders, naturalists, nature centers, schools, educators, entomologists, trackers, storytellers, parents and their children.

ATAGO CO., LTD.--manufacturer of various refractometers, polarimeter, saccharimeter, pHmeter, saltmeter, Brix meter, refractive index such as Abbe, hand-held, digital, pocket and in-line process models. 株式会社アタゴ---屈折計、糖度計、ブリックス計、水分計、比重計、濃度計、旋光計、pH計、塩分計の専門メーカー。果汁や飲料の糖度、つゆ、 調味液、洗浄液等の濃度、素材の屈折率、旋光度測定が可能。用途に応じて様々な機種を揃えています。

LaMotte Company sells and manufactures equipment for the testing of water, soil, & air. We service the pool & spa, environmental science education, aquaculture & aquarium, industrial wastewater, drinking water, soil testing, and home science markets.