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Professional and Reliable
Koslow Scientific Company is a globally recognized source of innovative quality control & testing instruments. Our metal testers, passivation test kits, and analytical test probes provide affordable, reliable, and repeatable testing results for the identification and verification of industrial and laboratory materials.
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Quality Control and Testing
Koslow test lab continuously subjects our products to testing to ensure the items we offer meet or exceed our expectations–and yours.
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Fast, Same-Day Shipping
Our warehouse in Englewood, New Jersey, is fully stocked with kits and supplies, so we can ship most orders the day they are received. Some items take a few days to ship. Be sure to let us know if you are in a rush.
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Customer Support
Our highly trained sales and technical support specialists will find the testing solution that works best for you–for any size of project, any quality control issue.