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Standard filter for the clarification and monitoring of water and wastewater.

The Sartorius Biosart® 100 Monitor contains a built-in membrane filter, Petri dish, and cellulose pad. Should you need to remove the membrane filter or cellulose pad during use, the plastic lifter all

Hach 934-AH® Filters are specified for use in Standard methods 2540 C, 2540 D and 2540 E. Fast flow rate, fine porosity and 1.5 µm particle retention have made this binderless borosilicate glass micro

Hach 934-AH® Filters are specified for use in Standard methods 2540 C, 2540 D and 2540 E. Fast flow rate, fine porosity and 1.5 µm particle retention have made this binderless borosilicate glass micro

QL Filters are recommended for use in various environmental and wet chemistry reference methods. Extremely pure cellulose filters of nearly 100% alpha content are specially processed to yield negligib