Hach® QT Filters are recommended for use in various Hach Water Analysis Handbook Methods and other environmental reference methods. Optimized ashless hardened circles provide an abrasion resistant smo

Sartorius Biosart® 100 Monitors, Case of 48 Sterile Monitors (Not individually packaged). By drawing vacuum across the membrane, your sample is quickly and efficiently filtered through the included 0.

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

Swabs (cotton tip, hardwood stick) used to transfer colonies from positive membrane filtration plates to confirmation broth. Length: 6 inches.

Hach Grade AE filters are comparable to Pall Type A/E filters and the 47mm diameter is compatible with the magnetic filter holder #1352900. Filters feature fast flow rates, fine porosity and particle