New on the NCL Website!

New! - Updated list of Training Sessions here!

NCLabs Header

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.

Featured Products

TSS Oven

Nitrification Inhibitor Dispenser

NCL and Labstrong have teamed up to offer you a TSS oven that actually meets Standard Method’s requirements, and doesn’t cost $10,000. This oven is certified to have a uniformity of ± 1°C at 104°C by an independent testing facility.


Wastewater Microbiology Books; By Toni Glymph

Orion Benchtop Meter

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.

NCL# BK-305, BK-301