Merck has been leading fast, precise water analysis for more than 100 years with a comprehensive portfolio including:

• Spectroquant® test kits and strips for measuring everything from A for arsenic to Z for zinc
• The new Spectroquant® Prove spectrophotometers, designed to simplify water analysis
• Spectroquant® Move portable colorimeters for fast, reliable field analysis
• Filtration products for sample clean-up prior to analysis.
• The WTW brand of portable and bench-top meters for determination of pH, conductivity, dissolved oxygen, ORP, ISE and turbidity.
• Water purification systems – supply & service