North Central Laboratories
Check out our Special Promotions
on the DEALS tab
North Central Laboratories provides laboratory equipment, supplies, and service for Water and Wastewater Treatment Plants. Ninety-eight percent of all orders are shipped within one business day upon receipt.
We offer substantial discounts to municipalities. Instant credit to municipalities - no waiting - no credit applications to fill out. No service charge for small orders, AND our chemists are happy to assist you with any questions or technical problems which you may have.
Magnetic Filter Funnel
Remember the old Gelman* #4242 magnetic filter funnel, 300 ml?
Unbreakable polysulfone 300 ml funnel body accommodates 47 mm (4.7 cm) filters. Comes with rubber stopper to fit 1000 or 2000 ml suction flasks, or can be used with a filtration manifold.
*now Pall Corp.
Nitrification Inhibitor Dispenser
One squeeze of the handle and an exact amount of inhibitor is dispensed into the BOD bottle.
As compared to the rubberband dispenser cap, this unit is:
- More durable
- More ergonomic
- More accurate
- A lot more for your money
Wastewater Microbiology Books; By Toni Glymph
These books can be used as practical guides and references to assist operators in developing simple procedures for incorporating microbiological observations into their everyday process control program. Chapters cover wastewater treatment, general microscopy, bacteria, protozoa, metazoans, filamentous bacteria, microbiology and process control.